| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adj] | 67488 |
|
| 2 | [vb mod] be [adj] | 67488 |
|
| 3 | could [be] [adj] | 2918 |
|
| 4 | could be [adj] | 2918 |
|
| 5 | could be [adj] | 2914 |
|
| 6 | could [be] [adj] | 2914 |
|
