| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [not/n't] [adv] [conj] | 411 |
|
| 2 | it [be] [not/n't] [adv] [to-vb] | 143 |
|
| 3 | [be] [not/n't] [adv] [to-vb] [conj] | 32 |
|
| 4 | it [be] [adv] [to-vb] [conj] | 23 |
|
| 5 | it [be] [not/n't] [to-vb] [conj] | 5 |
|
