| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not be [verb] to [adj] | 16 |
|
| 2 | could not be [vb pp] to [adj] | 16 |
|
| 3 | could not be [verb] to [det] | 10 |
|
| 4 | could not be [verb] to [adj] | 5 |
|
