| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [modal v] [verb] | 50780 |
|
| 2 | we [modal v] [vb infin] | 48643 |
|
| 3 | [pron] [modal v] ask | 2061 |
|
| 4 | we [modal v] ask | 350 |
|
