| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [be] [subord] | 67 |
|
| 2 | [pron] [modal v] not [be] [subord] | 54 |
|
| 3 | it [modal v] not [be] [conj] | 50 |
|
| 4 | it [modal v] not [be] [subord] | 33 |
|
