| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this may not [verb] to | 8 |
|
| 2 | this may [not/n't] [vb infin] to | 8 |
|
| 3 | this may [not/n't] [verb] to | 8 |
|
| 4 | this may [not/n't] [verb] to | 8 |
|
