| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [be] | 23684 |
|
| 2 | n't [pron] [be] | 773 |
|
| 3 | n't [pers pn] [be] | 690 |
|
| 4 | [not/n't] it [be] | 577 |
|
| 5 | not it [be] | 575 |
|
| 6 | n't it [be] | 299 |
|
