| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [be] | 2577 |
|
| 2 | [conj] [ex0] [verb] [be] | 2502 |
|
| 3 | [subord] [ex0] [verb] [be] | 992 |
|
| 4 | if [ex0] [verb] [be] | 298 |
|
