| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] | 45395 |
|
| 2 | [pron] we [verb] | 10347 |
|
| 3 | we could [verb] | 4245 |
|
| 4 | [pron] we could | 339 |
|
