| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [adv] | 28339 |
|
| 2 | [conj] it [be] [not/n't] | 9276 |
|
| 3 | [conj] it [be] not | 9271 |
|
| 4 | [conj] [pron] [be] n't | 6506 |
|
