| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] as if [pron] [modal v] [verb] | 40 |
|
| 2 | [not/n't] [prep] if [pron] [modal v] [verb] | 15 |
|
| 3 | [not/n't] as [conj] [pron] [modal v] [verb] | 14 |
|
