| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [modal v] [adv] | 3906 |
|
| 2 | [verb] if [pron] [modal v] | 3389 |
|
| 3 | if [pron] [modal v] [adv] | 1116 |
|
| 4 | [verb] if [pron] [adv] | 413 |
|
