| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | forward as if [verb] [pron] | 7 |
|
| 2 | forward as if [verb] [pron] | 7 |
|
| 3 | forward [prep] if [verb] [pron] | 7 |
|
| 4 | forward [prep] if [to-vb] [pron] | 6 |
|
