| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [vb mod] [verb] [noun] | 552 |
|
| 2 | [prep] if [pron] [vb mod] [verb] | 437 |
|
| 3 | [prep] [pron] [vb mod] [verb] [noun] | 254 |
|
| 4 | [prep] if [pron] [verb] [noun] | 84 |
|
