| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] it [verb] | 528 |
|
| 2 | [v-ing] [subord] it [verb] | 373 |
|
| 3 | [v-ing] [prep] it [verb] | 163 |
|
| 4 | [v-ing] [prep] [subord] it | 68 |
|
| 5 | [v-ing] [prep] [subord] [verb] | 28 |
|
