| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] they could [vb infin] [pers pn] | 34 |
|
| 2 | [Wh pn] [verb] they could [vb infin] | 9 |
|
| 3 | [Wh pn] [verb] they [vb infin] [pers pn] | 6 |
|
