| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we know [pron] [vb mod] [not/n't] [vb infin] | 5 |
|
| 2 | we know [pron] [vb mod] [not/n't] [verb] | 5 |
|
| 3 | we know [pers pn] [vb mod] [not/n't] [verb] | 5 |
|
