| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] all [be] [adj] | 170 |
|
| 2 | could [adj] [be] [adj] | 26 |
|
| 3 | could all [be] [adj] | 14 |
|
| 4 | could all [be] [adj] | 12 |
|
