| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] could | 3930 |
|
| 2 | [pron] [pers pn] could | 3446 |
|
| 3 | [pron] they [vb mod] | 3238 |
|
| 4 | [pron] they [modal v] | 3238 |
|
| 5 | [pron] they could | 589 |
|
| 6 | [pron] they could | 589 |
|
