| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] as if [pron] [verb] | 400 |
|
| 2 | [Wh pn] [vb past] as if [pron] | 32 |
|
| 3 | [Wh pn] [vb past] if [pron] [verb] | 7 |
|
