| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [not/n't] [verb] [prep] [pron] | 776 |
|
| 2 | [verb] [not/n't] know [prep] [pron] | 206 |
|
| 3 | [vb -s] [adv] know [prep] [pron] | 18 |
|
