| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [pron] | 36740 |
|
| 2 | [prep] [v-ing] [modal v] | 326 |
|
| 3 | [prep] [modal v] [pron] | 84 |
|
| 4 | [v-ing] [modal v] [pron] | 60 |
|
