| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] not [be] [vb pp] | 4140 |
|
| 2 | it [modal v] [adv] [be] [vb pp] | 3103 |
|
| 3 | it [modal v] not [be] [verb] | 1397 |
|
