| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [adv] [vb infin] | 605 |
|
| 2 | could [adv] [vb infin] to | 355 |
|
| 3 | we could [vb infin] to | 100 |
|
| 4 | we [adv] [vb infin] to | 41 |
|
