| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have had a [adj] [noun] | 163 |
|
| 2 | [vb mod] have had a [adj] [noun] | 163 |
|
| 3 | may have [verb] a [adj] [noun] | 128 |
|
| 4 | may have [vb pp] a [adj] [noun] | 112 |
|
| 5 | may have had a [adj] [noun] | 37 |
|
| 6 | may have had [art] [adj] [noun] | 32 |
|
| 7 | may have had a [adj] [noun] | 31 |
|
| 8 | may [verb] had a [adj] [noun] | 31 |
|
| 9 | may have have a [adj] [noun] | 31 |
|
