| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] not | 5109 |
|
| 2 | if it [is] [adv] | 1448 |
|
| 3 | if [pron] [is] not | 833 |
|
| 4 | if it [be] not | 742 |
|
| 5 | if it [is] [not/n't] | 690 |
|
| 6 | if it [is] not | 690 |
|
