| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [be] [verb] | 12773 |
|
| 2 | [conj] [ex0] [be] [verb] | 422 |
|
| 3 | [subord] [ex0] [be] [verb] | 189 |
|
| 4 | if [ex0] [be] [verb] | 53 |
|
