| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] to be [adj] | 36 |
|
| 2 | could be [vb pp] to be [adj] | 34 |
|
| 3 | could be [verb] to be [adj] | 31 |
|
| 4 | could be say to be [adj] | 21 |
|
| 5 | could be said to be [adj] | 21 |
|
