| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [vb past] [adj] [noun] | 50 |
|
| 2 | [prep] it [vb past] [adj] [noun] | 35 |
|
| 3 | [prep] if it [vb past] [adj] | 15 |
|
| 4 | [prep] if it [vb past] [noun] | 10 |
|
