| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [not/n't] [adv] [be] | 794 |
|
| 2 | it [vb mod] [adv] [adv] [be] | 517 |
|
| 3 | it [vb mod] [not/n't] [adv] [be] | 259 |
|
| 4 | it [modal v] [not/n't] [adv] [be] | 258 |
|
