| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [vb pp] a [noun] | 157 |
|
| 2 | they may have a [noun] | 19 |
|
| 3 | they may have [vb pp] a | 18 |
|
| 4 | they may have [vb pp] [noun] | 14 |
|
