| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] [verb] [verb] [noun] | 169 |
|
| 2 | may [adv] [verb] [vb pp] [noun] | 89 |
|
| 3 | [modal v] [adv] [verb] had [noun] | 48 |
|
| 4 | may [adv] [verb] have [noun] | 14 |
|
