| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] [v-ing] | 2353 |
|
| 2 | [verb] [prep] [v-ing] to | 919 |
|
| 3 | [modal v] [verb] [v-ing] to | 264 |
|
| 4 | [modal v] [verb] [prep] to | 21 |
|
