| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] or [verb] | 5226 |
|
| 2 | [vb pp] [verb] if | 260 |
|
| 3 | or [verb] if | 81 |
|
| 4 | [vb pp] or if | 38 |
|
