| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] if it [verb] | 176 |
|
| 2 | [v-ing] [prep] if [pron] [verb] | 92 |
|
| 3 | [v-ing] [prep] [conj] it [verb] | 19 |
|
| 4 | [v-ing] [prep] [subord] it [verb] | 16 |
|
| 5 | [v-ing] [prep] if it [verb] | 6 |
|
