| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [modal v] [vb infin] | 283 |
|
| 2 | [be] [verb] we [modal v] [vb infin] | 99 |
|
| 3 | [be] [v-ing] we [modal v] [verb] | 38 |
|
