| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [be] [conj] | 382 |
|
| 2 | it [vb mod] [not/n't] [adv] [be] | 258 |
|
| 3 | it [vb mod] [not/n't] [be] [conj] | 50 |
|
| 4 | [vb mod] [not/n't] [adv] [be] [conj] | 11 |
|
