| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] to be | 5083 |
|
| 2 | could [not/n't] [verb] to | 356 |
|
| 3 | could [verb] to be | 150 |
|
| 4 | could [not/n't] [verb] be | 6 |
|
