| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] as if [pron] [verb] | 400 |
|
| 2 | [vb pp] as if [pron] [verb] | 142 |
|
| 3 | [vb past] [vb pp] as if [pron] | 30 |
|
| 4 | [vb past] [vb pp] if [pron] [verb] | 6 |
|
