| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] to [be] [adj] | 1108 |
|
| 2 | could not [verb] to [be] | 82 |
|
| 3 | could not [verb] [be] [adj] | 54 |
|
| 4 | could [verb] to [be] [adj] | 30 |
|
| 5 | could not [verb] to [adj] | 9 |
|
