| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to be [adj] | 505 |
|
| 2 | could [be] [verb] to [adj] | 176 |
|
| 3 | could [be] [verb] to be | 152 |
|
| 4 | could [verb] to be [adj] | 35 |
|
