| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] to be | 152 |
|
| 2 | not [be] [verb] to be | 125 |
|
| 3 | could not [be] [verb] to | 90 |
|
| 4 | could not [verb] to be | 80 |
|
