| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had [adj] [noun] [prep] | 422 |
|
| 2 | may have [adj] [noun] [prep] | 126 |
|
| 3 | may have had [adj] [noun] | 23 |
|
| 4 | may have had [noun] [prep] | 12 |
|
