| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or [modal v] [not/n't] [vb infin] | 504 |
|
| 2 | [conj] may [not/n't] [vb infin] | 330 |
|
| 3 | or may [adv] [vb infin] | 250 |
|
| 4 | or may [not/n't] [verb] | 238 |
|
