| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or may [not/n't] [verb] [prep] | 51 |
|
| 2 | or [modal v] [not/n't] [verb] to | 34 |
|
| 3 | [conj] may [not/n't] [verb] to | 32 |
|
| 4 | or may [adv] [verb] to | 28 |
|
