| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] | 45395 |
|
| 2 | [pron] [verb] they | 27464 |
|
| 3 | could [verb] they | 1118 |
|
| 4 | [pron] could they | 35 |
|
