| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [is] not | 681 |
|
| 2 | [verb] if it [is] [adv] | 116 |
|
| 3 | [verb] if it [be] not | 64 |
|
| 4 | [verb] if [pron] [is] not | 52 |
|
