| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] not know | 2002 |
|
| 2 | [verb] not know what | 406 |
|
| 3 | [pron] [verb] know what | 38 |
|
| 4 | [pron] [verb] not what | 36 |
|
