| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [conj] it [be] [adv] | 383 |
|
| 2 | [verb] if it [be] [adv] | 180 |
|
| 3 | [vb -s] if [pron] [be] [adv] | 31 |
|
