| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [not/n't] | 23613 |
|
| 2 | it [is] [to-vb] | 1371 |
|
| 3 | [is] [not/n't] [to-vb] | 1234 |
|
| 4 | it [not/n't] [to-vb] | 17 |
|
