| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] may not [vb infin] | 72 |
|
| 2 | [noun sg] [noun sg] may [not/n't] [vb infin] | 53 |
|
| 3 | [noun] [noun sg] may [not/n't] have | 20 |
|
| 4 | [noun prp] [noun sg] may [not/n't] [vb infin] | 13 |
|
