| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just did not know [pron] | 26 |
|
| 2 | just did n't know [pron] | 25 |
|
| 3 | just did not know [Wh det] | 22 |
|
| 4 | just did not know what | 21 |
|
| 5 | just did not know what | 21 |
|
