| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if [pron] [verb] [not/n't] | 650 |
|
| 2 | [verb] [conj] it [verb] [not/n't] | 476 |
|
| 3 | [verb] [subord] it [verb] [not/n't] | 114 |
|
| 4 | [verb] if it [verb] [adv] | 105 |
|
| 5 | [verb] if it [verb] [not/n't] | 53 |
|
