| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i [verb] [to-vb] [prep] [det] | 9 |
|
| 2 | if i [vb base] [to-vb] [prep] [det] | 6 |
|
| 3 | if i [verb] [to-vb] [prep] that | 5 |
|
