| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] as if they [vb mod] [vb infin] | 9 |
|
| 2 | [vb past] [prep] if they [vb mod] [vb infin] | 9 |
|
| 3 | looked [prep] if they [vb mod] [vb infin] | 5 |
|
