| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [verb] be [adj] [noun sg] | 80 |
|
| 2 | could [adv] [verb] be [adj] [noun] | 22 |
|
| 3 | could [adv] [verb] [be] [adj] [noun sg] | 15 |
|
