| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [verb] [noun] [prep] | 819 |
|
| 2 | if it [verb] [noun] [prep] | 58 |
|
| 3 | if it [vb mod] [verb] [prep] | 33 |
|
| 4 | if it [vb mod] [verb] [noun] | 20 |
|
