| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [verb] be [adj] [noun] | 5 |
|
| 2 | they could [vb infin] [be] [adj] [noun] | 5 |
|
| 3 | they could [verb] [be] [adj] [noun] | 5 |
|
