| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [pron] [coord] they could | 5 |
|
| 2 | [prep] [pron] [coord] they could [vb infin] | 5 |
|
| 3 | [prep] [pron] [coord] they could [verb] | 5 |
|
