| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could | 6733 |
|
| 2 | [verb] [pers pn] could | 6257 |
|
| 3 | [verb] they [modal v] | 5355 |
|
| 4 | [verb] they [vb mod] | 5355 |
|
| 5 | [verb] they could | 640 |
|
| 6 | [verb] they could | 629 |
|
