| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [conj] it [vb past] | 372 |
|
| 2 | [verb] if it [vb past] | 192 |
|
| 3 | [v-ing] [subord] it [vb past] | 175 |
|
| 4 | [v-ing] if [pron] [vb past] | 170 |
|
| 5 | [v-ing] if it [verb] | 27 |
|
| 6 | [v-ing] if it [vb past] | 16 |
|
