| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [is] [verb] | 1344 |
|
| 2 | [not/n't] it [is] [verb] | 35 |
|
| 3 | [not/n't] if it [is] | 27 |
|
| 4 | [not/n't] if it [verb] | 16 |
|
