| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] have [vb pp] | 1074 |
|
| 2 | [adv] have [vb pp] [noun] | 1055 |
|
| 3 | may have [vb pp] [noun] | 364 |
|
| 4 | may [adv] have [noun] | 108 |
|
