| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [verb] [to-vb] [noun] | 18 |
|
| 2 | if it [vb -s] [to-vb] [noun] | 12 |
|
| 3 | if it [verb] [to-vb] [noun sg] | 11 |
|
| 4 | if it [vb past] [to-vb] [noun] | 6 |
|
