| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [conj] it [be] | 1333 |
|
| 2 | [verb] if it [be] | 1063 |
|
| 3 | [vb -s] [subord] it [be] | 231 |
|
| 4 | [vb -s] if [pron] [be] | 164 |
|
| 5 | [vb -s] if it [be] | 38 |
|
