| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [adv] [verb] | 609 |
|
| 2 | we could [adv] [vb infin] | 605 |
|
| 3 | [pron] could [adv] do | 215 |
|
| 4 | we [modal v] [adv] do | 168 |
|
| 5 | we could [adv] do | 88 |
|
| 6 | we could [adv] do | 39 |
|
