| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [verb] | 14480 |
|
| 2 | if [pron] [be] [verb] | 12773 |
|
| 3 | [subord] it [be] [verb] | 8646 |
|
| 4 | if it [be] [verb] | 2009 |
|
