| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if [verb] [pron] | 363 |
|
| 2 | [prep] [conj] [to-vb] [pron] | 241 |
|
| 3 | [prep] [subord] [to-vb] [pron] | 226 |
|
| 4 | [prep] if [to-vb] [pron] | 204 |
|
