| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] [num] | 2425 |
|
| 2 | [modal v] [verb] [v-ing] [prep] | 1139 |
|
| 3 | [verb] [v-ing] [prep] [num] | 357 |
|
| 4 | [modal v] [verb] [v-ing] [num] | 34 |
|
