| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] to [be] | 153 |
|
| 2 | not be [verb] to [be] | 132 |
|
| 3 | could not be [verb] to | 77 |
|
| 4 | could not [verb] to [be] | 43 |
|
| 5 | could not be [verb] [be] | 6 |
|
