| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [adv] [verb] | 604 |
|
| 2 | we [adv] [verb] to | 392 |
|
| 3 | could [adv] [verb] to | 358 |
|
| 4 | we could [verb] to | 95 |
|
