| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as if [pron] [vb mod] | 757 |
|
| 2 | [prep] if i [vb mod] | 77 |
|
| 3 | as [conj] i [vb mod] | 71 |
|
| 4 | as if i [modal v] | 70 |
|
