| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and may [not/n't] [vb infin] | 64 |
|
| 2 | and may not [vb infin] | 64 |
|
| 3 | and may [not/n't] [vb infin] | 64 |
|
| 4 | and may [not/n't] have | 13 |
|
