| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb pp] [prep] | 44461 |
|
| 2 | [vb pp] [prep] if | 616 |
|
| 3 | [conj] [vb pp] if | 158 |
|
| 4 | [conj] [prep] if | 138 |
|
