| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] not [be] [verb] | 5326 |
|
| 2 | it [vb mod] [adv] [be] [verb] | 3239 |
|
| 3 | it [vb mod] not [be] [verb] | 1397 |
|
| 4 | it [modal v] not [be] [verb] | 1397 |
|
