| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could | 6409 |
|
| 2 | [adv] [pers pn] could | 6040 |
|
| 3 | [adv] they [vb mod] | 5867 |
|
| 4 | [adv] they [modal v] | 5867 |
|
| 5 | [adv] they could | 723 |
|
| 6 | [adv] they could | 722 |
|
