| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pron] [verb] [adj] [noun] | 115 |
|
| 2 | [vb mod] they [verb] [adj] [noun] | 68 |
|
| 3 | [modal v] they [verb] [adj] [noun] | 68 |
|
| 4 | could they [verb] [adj] [noun] | 10 |
|
