| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] may [vb infin] | 227 |
|
| 2 | [noun prp] may [not/n't] [vb infin] | 103 |
|
| 3 | [prep] [noun prp] may [not/n't] | 29 |
|
