| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] it [verb] | 1293 |
|
| 2 | [vb pp] if [pron] [verb] | 1165 |
|
| 3 | [vb pp] [subord] it [verb] | 727 |
|
| 4 | [verb] if it [verb] | 486 |
|
| 5 | [vb pp] if it [verb] | 117 |
|
