| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [not/n't] [verb] [pers pn] | 1689 |
|
| 2 | [be] [not/n't] know [pron] | 31 |
|
| 3 | [be] [adv] know [pers pn] | 19 |
|
