| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [conj] it [verb] | 738 |
|
| 2 | [v-ing] when [pron] [verb] | 469 |
|
| 3 | [verb] when it [verb] | 375 |
|
| 4 | [v-ing] [subord] it [verb] | 373 |
|
| 5 | [v-ing] when it [verb] | 23 |
|
