| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb infin] [pron] [vb mod] | 3182 |
|
| 2 | [not/n't] know [pron] [vb mod] | 179 |
|
| 3 | [not/n't] [vb infin] know [pron] | 168 |
|
| 4 | [vb infin] know [pron] [vb mod] | 59 |
|
