| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] what [art] | 537 |
|
| 2 | [adv] know what [art] | 404 |
|
| 3 | not know [pron] [art] | 344 |
|
| 4 | not know what [art] | 309 |
|
