| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [to-vb] [noun] | 545 |
|
| 2 | if [pers pn] [verb] [to-vb] [noun] | 531 |
|
| 3 | [conj] it [verb] [to-vb] [noun] | 203 |
|
| 4 | if it [verb] [verb] [noun] | 54 |
|
| 5 | if it [verb] [to-vb] [noun] | 18 |
|
