| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [vb mod] [verb] | 1645 |
|
| 2 | [v-ing] [conj] [pron] [vb mod] [verb] | 1133 |
|
| 3 | [v-ing] [conj] it [modal v] [verb] | 162 |
|
