{
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    "source_repository": "https://github.com/metkagram/metkagram.github.io",
    "creator": "Metkagram",
    "creator_url": "https://github.com/metkagram",
    "maintainer": "Applied Systems Lab at MetalHatsCats",
    "maintainer_url": "https://metalhatscats.com",
    "license": "CC BY-NC 4.0",
    "license_url": "https://creativecommons.org/licenses/by-nc/4.0/",
    "attribution_required": true,
    "attribution_text": "Source: Metkagram — https://metkagram.github.io/",
    "attribution_html": "Source: <a href=\"https://metkagram.github.io/\">Metkagram</a>",
    "terms_url": "https://metkagram.github.io/en/legal/terms/",
    "privacy_url": "https://metkagram.github.io/en/legal/privacy/",
    "contact_url": "https://metalhatscats.com/contact",
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    "release_date": "2026-07-15",
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    "id": "VJXUbrp0N8hcAQn4SkMB",
    "language": "enGram",
    "hotlist": false,
    "type": "usual",
    "title": "Use \"Once\" to Discuss Occurrences in the Past",
    "changedOn": "2024-05-22T19:14:59.957Z",
    "isPriority": false,
    "url": "",
    "isInProcess": false,
    "course": "",
    "rank": null,
    "progress": {
      "times": 0,
      "numOfReps": 0
    },
    "comment": "Using \"once\" helps us describe actions or events that happened at some point in the past. ",
    "refId": "",
    "repeatedOn": "2024-05-22T18:52:50.550Z",
    "user": "VR6BLj6E84W7JFcPkk4oTLS671F3",
    "isReported": false,
    "group": "0GmSJFRrWrSqi4A6yCOH",
    "version": "enGram 3.4, Jan 2024",
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        "original_text": "I once visited Paris when I was a teenager.",
        "id": "LIB-3d555450-81f3-407a-b4eb-1bd06fe1e61d",
        "text_span": {
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              "text": "S",
              "tag": "tag"
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            },
            {
              "text": "once ",
              "tag": "RB"
            },
            {
              "children": [
                {
                  "extra": "Past",
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                },
                {
                  "text": "visited ",
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                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "Paris ",
              "tag": "dobj"
            },
            {
              "text": "when ",
              "tag": "advmod"
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              "text": "S",
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            {
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                  "text": "was ",
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                }
              ],
              "text": " ",
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              "text": "p2",
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            },
            {
              "text": "a ",
              "tag": "det"
            },
            {
              "text": "teenager",
              "tag": "NN"
            },
            {
              "text": ".",
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            }
          ],
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          "tag": "Sentence"
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        "isFavorite": null
      },
      {
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        "original_text": "She once climbed the highest mountain in Africa.",
        "id": "LIB-badc8290-e92c-45f9-acb9-7cbf470a6865",
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            {
              "text": "once ",
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            },
            {
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                {
                  "extra": "Past",
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                {
                  "text": "climbed ",
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                }
              ],
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            },
            {
              "text": "the ",
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            },
            {
              "text": "highest ",
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            },
            {
              "text": "mountain ",
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            },
            {
              "text": "in ",
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            },
            {
              "text": "Africa",
              "tag": "pobj"
            },
            {
              "text": ".",
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        "original_text": "They once lived in a small village before moving to the city.",
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              "text": "S",
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            },
            {
              "text": "once ",
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            },
            {
              "children": [
                {
                  "extra": "Past",
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                {
                  "text": "lived ",
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                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "in ",
              "tag": "prep"
            },
            {
              "text": "a ",
              "tag": "det"
            },
            {
              "text": "small ",
              "tag": "amod"
            },
            {
              "text": "village ",
              "tag": "pobj"
            },
            {
              "text": "before ",
              "tag": "prep"
            },
            {
              "children": [
                {
                  "extra": "Pres",
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                },
                {
                  "text": "moving ",
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                }
              ],
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            {
              "text": "to ",
              "tag": "prep"
            },
            {
              "text": "the ",
              "tag": "det"
            },
            {
              "text": "city",
              "tag": "pobj"
            },
            {
              "text": ".",
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          ],
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          "tag": "Sentence"
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        "original_text": "He once owned a pet snake, but he doesn’t anymore.",
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            {
              "text": "once ",
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            },
            {
              "children": [
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                  "extra": "Past",
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                {
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              ],
              "text": "",
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              "text": "a ",
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            },
            {
              "text": "pet ",
              "tag": "compound"
            },
            {
              "text": "snake",
              "tag": "dobj"
            },
            {
              "text": ", ",
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            },
            {
              "text": "but ",
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            },
            {
              "text": "S",
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            },
            {
              "text": "he ",
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            {
              "children": [
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                {
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              ],
              "text": "",
              "tag": "Verb-Mark"
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            {
              "text": "n’t ",
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            {
              "text": "anymore",
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            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
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        "chunkList": "do — did  — done^a pet snake",
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      },
      {
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        "original_text": "We once had a big family reunion with over 50 people.",
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              "text": "a ",
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            {
              "text": "big ",
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            },
            {
              "text": "family ",
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              "text": "reunion ",
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            },
            {
              "text": "with ",
              "tag": "prep"
            },
            {
              "text": "over ",
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            },
            {
              "text": "50 ",
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            },
            {
              "text": "people",
              "tag": "pobj"
            },
            {
              "text": ".",
              "tag": "punct"
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          ],
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        "chunkList": "have — had  — had^a big family reunion^over 50 people",
        "isFavorite": null
      },
      {
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        "original_text": "Did you once work as a chef?",
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                }
              ],
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              "text": "S",
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            {
              "text": "you ",
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            },
            {
              "text": "once ",
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            },
            {
              "children": [
                {
                  "text": "v2",
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                {
                  "text": "work ",
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              ],
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            },
            {
              "text": "as ",
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            {
              "text": "a ",
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            },
            {
              "text": "chef",
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            },
            {
              "text": "?",
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          ],
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      },
      {
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        "original_text": "I once saw a double rainbow while hiking in the mountains.",
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            {
              "text": "once ",
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            {
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                {
                  "text": "saw ",
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              ],
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            {
              "text": "a ",
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            },
            {
              "text": "double ",
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            },
            {
              "text": "rainbow ",
              "tag": "dobj"
            },
            {
              "text": "while ",
              "tag": "mark"
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            {
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                  "text": "pA",
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                },
                {
                  "text": "hiking ",
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              ],
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              "tag": "Verb-Mark"
            },
            {
              "text": "in ",
              "tag": "prep"
            },
            {
              "text": "the ",
              "tag": "det"
            },
            {
              "text": "mountains",
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            },
            {
              "text": ".",
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          ],
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        "original_text": "She once performed in a famous theater in London.",
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            {
              "text": "once ",
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                  "text": "performed ",
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            {
              "text": "in ",
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            {
              "text": "a ",
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            {
              "text": "famous ",
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            },
            {
              "text": "theater ",
              "tag": "pobj"
            },
            {
              "text": "in ",
              "tag": "prep"
            },
            {
              "text": "London",
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            {
              "text": ".",
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          ],
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      {
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        "text_span": {
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            {
              "text": "They ",
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            {
              "text": "once ",
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            },
            {
              "children": [
                {
                  "extra": "Past",
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                },
                {
                  "text": "traveled ",
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              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "across ",
              "tag": "prep"
            },
            {
              "text": "Europe ",
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            },
            {
              "text": "by ",
              "tag": "prep"
            },
            {
              "text": "train",
              "tag": "pobj"
            },
            {
              "text": ".",
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          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "",
        "isFavorite": null
      },
      {
        "translated_text": "",
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        "original_text": "He once wrote a book about his adventures.",
        "id": "LIB-0fe1d561-abce-4dfd-b49f-1d06ea6ee28e",
        "text_span": {
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              "text": "He ",
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            {
              "text": "once ",
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            {
              "children": [
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                  "extra": "Past",
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                {
                  "text": "wrote ",
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              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "a ",
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            },
            {
              "text": "book ",
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            },
            {
              "text": "about ",
              "tag": "prep"
            },
            {
              "text": "his ",
              "tag": "poss"
            },
            {
              "text": "adventures",
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            },
            {
              "text": ".",
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          ],
          "text": "",
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        },
        "chunkList": "write — wrote  — written",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "Have you once experienced a solar eclipse?",
        "id": "LIB-e3e42ff9-e56a-4305-9b97-8d510da63b52",
        "text_span": {
          "children": [
            {
              "children": [
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                {
                  "text": "Have ",
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              ],
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            {
              "text": "S",
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            {
              "text": "you ",
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            {
              "text": "once ",
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            {
              "children": [
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                  "extra": "Past",
                  "text": "v2",
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                },
                {
                  "text": "experienced ",
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              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "a ",
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            },
            {
              "text": "solar ",
              "tag": "amod"
            },
            {
              "text": "eclipse",
              "tag": "dobj"
            },
            {
              "text": "?",
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          ],
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        "chunkList": "a solar eclipse",
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}