| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [modal v] [verb] [v-ing] this | 6 |
|
| 2 | we [modal v] [vb infin] [v-ing] this | 6 |
|
| 3 | we [vb mod] [verb] [v-ing] this | 6 |
|
