| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if it [verb] | 421 |
|
| 2 | if it [verb] [det] | 127 |
|
| 3 | [prep] it [verb] [det] | 81 |
|
| 4 | [prep] if [verb] [det] | 66 |
|
