| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it is [not/n't] [verb] | 124 |
|
| 2 | [coord] it is [not/n't] [verb] | 121 |
|
| 3 | [coord] if it is [verb] | 65 |
|
| 4 | [coord] if it is [not/n't] | 42 |
|
