| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] have had a [noun] | 72 |
|
| 2 | [noun] may have [verb] a [noun] | 64 |
|
| 3 | [noun] may have [vb pp] a [noun] | 55 |
|
| 4 | [noun] may have had [art] [noun] | 16 |
|
| 5 | [noun] may have had [art] [noun] | 16 |
|
| 6 | [noun] may have had a [noun] | 15 |
|
| 7 | [noun] may have have a [noun] | 13 |
|
| 8 | [noun] may [verb] had a [noun] | 12 |
|
