| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [vb mod] [verb] [det] [noun] | 325 |
|
| 2 | [conj] it [vb mod] [verb] [det] [noun] | 215 |
|
| 3 | if it [vb mod] [verb] [adj] [noun] | 17 |
|
| 4 | if it [modal v] [verb] [det] [noun] | 10 |
|
