| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [verb] | 234125 |
|
| 2 | [pron] could [verb] | 45395 |
|
| 3 | [verb] [pron] could | 6733 |
|
| 4 | [verb] could [verb] | 339 |
|
