| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] if it [vb past] | 50 |
|
| 2 | [adv] [prep] [noun] it [vb past] | 50 |
|
| 3 | [adv] [prep] if it [vb past] | 33 |
|
| 4 | [adv] [prep] [noun] if it | 20 |
|
