| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] in [adj] | 605 |
|
| 2 | [vb mod] [be] in [adj] | 605 |
|
| 3 | could [be] [prep] [adj] | 174 |
|
| 4 | could [be] [prep] [adj] | 174 |
|
| 5 | could [be] in [adj] | 41 |
|
| 6 | could [be] in [adj] | 41 |
|
