| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] be [adj] | 322 |
|
| 2 | could [be] [verb] [prep] be [adj] | 41 |
|
| 3 | could [be] [verb] [prep] be [adj] | 35 |
|
| 4 | could [be] [verb] [prep] [be] [adj] | 35 |
|
