| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if [pron] [verb] [pron] | 341 |
|
| 2 | [be] [prep] if [pron] [verb] | 251 |
|
| 3 | [be] [prep] [pron] [verb] [pron] | 102 |
|
| 4 | [be] if [pron] [verb] [pron] | 79 |
|
