| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if [pron] [verb] [not/n't] | 650 |
|
| 2 | and if [pron] [verb] [not/n't] | 545 |
|
| 3 | and [verb] if [pron] [verb] | 252 |
|
| 4 | and [verb] [pron] [verb] [not/n't] | 200 |
|
