| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] by [Wh det] they could | 7 |
|
| 2 | [noun pl] by [Wh det] they could | 5 |
|
| 3 | by [Wh det] they could [verb] | 5 |
|
| 4 | by [Wh det] they could [vb infin] | 5 |
|
