| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [verb] | 4245 |
|
| 2 | [indef pn] could [verb] | 2038 |
|
| 3 | [indef pn] we [verb] | 800 |
|
| 4 | [indef pn] we could | 82 |
|
