| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] [adj] | 353 |
|
| 2 | could be [vb pp] [adj] | 239 |
|
| 3 | [modal v] be [vb pp] right | 23 |
|
| 4 | could be [vb pp] right | 6 |
|
| 5 | could [be] [vb pp] right | 6 |
|
| 6 | could be [verb] right | 6 |
|
| 7 | could [be] [vb pp] right | 6 |
|
| 8 | could be [vb pp] right | 6 |
|
