| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] did n't know what | 24 |
|
| 2 | [noun sg] did n't know what | 24 |
|
| 3 | [noun sg] did n't know [Wh det] | 24 |
|
| 4 | [noun sg] did n't know [pers pn] | 6 |
|
| 5 | dot did n't know [pron] | 5 |
|
