| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] they [modal v] be [adj] | 213 |
|
| 2 | [coord] [pron] could be [adj] | 71 |
|
| 3 | [conj] they could be [adj] | 35 |
|
| 4 | [coord] they could be [adj] | 8 |
|
| 5 | [coord] they could [be] [adj] | 6 |
|
