| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] we could | 122 |
|
| 2 | how we could | 48 |
|
| 3 | where we could | 33 |
|
| 4 | when we could | 17 |
|
| 5 | why we could | 16 |
|
| 6 | whenever we could | 6 |
|
