| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [pron] [vb mod] | 3398 |
|
| 2 | [adv] know [pron] [vb mod] | 349 |
|
| 3 | [not/n't] know [pron] [modal v] | 179 |
|
