| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] and may [vb infin] | 75 |
|
| 2 | and may [not/n't] [vb infin] | 64 |
|
| 3 | [verb] and [not/n't] [vb infin] | 44 |
|
| 4 | [verb] may [not/n't] [vb infin] | 17 |
|
| 5 | [verb] and may [not/n't] | 11 |
|
