| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if it [vb past] | 355 |
|
| 2 | [pron] [prep] it [vb past] | 77 |
|
| 3 | [pron] [prep] if it | 69 |
|
| 4 | [pron] if it [vb past] | 59 |
|
