| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [verb] [art] [noun] | 583 |
|
| 2 | [modal v] have have [art] [noun] | 542 |
|
| 3 | may [verb] have [art] [noun] | 54 |
|
| 4 | may have have [art] [noun] | 37 |
|
