| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and did n't know [pron] | 28 |
|
| 2 | [coord] did n't know [Wh det] | 24 |
|
| 3 | [coord] did n't know what | 22 |
|
| 4 | [coord] did n't know what | 22 |
|
| 5 | but did n't know [pron] | 5 |
|
| 6 | [coord] did n't know [pers pn] | 5 |
|
