| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [verb] | 8603 |
|
| 2 | [pron] [is] [not/n't] [verb] | 3899 |
|
| 3 | it [be] [not/n't] [verb] | 3028 |
|
