| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] if [pron] [verb] | 651 |
|
| 2 | [be] [verb] [conj] it [verb] | 622 |
|
| 3 | [be] [verb] [subord] it [verb] | 381 |
|
| 4 | [be] [verb] if it [verb] | 62 |
|
