| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [verb] an [noun] | 37 |
|
| 2 | may have [vb pp] an [noun] | 34 |
|
| 3 | may have [verb] an [noun sg] | 34 |
|
| 4 | may have had an [noun] | 13 |
|
| 5 | may have have an [noun] | 13 |
|
