| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] we [modal v] [verb] | 488 |
|
| 2 | could [vb infin] we [verb] | 49 |
|
| 3 | could [vb infin] [modal v] [verb] | 24 |
|
| 4 | could we [modal v] [verb] | 15 |
|
| 5 | could [vb infin] we [modal v] | 11 |
|
