| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] [Wh adv] they could | 6 |
|
| 2 | [noun] [prep] [noun] [Wh adv] they could | 5 |
|
| 3 | [noun] [prep] [Wh adv] they could [vb infin] | 5 |
|
| 4 | [noun] [prep] [Wh adv] they could [verb] | 5 |
|
