| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] an [noun] | 2821 |
|
| 2 | [modal v] have [vb pp] [noun] | 2571 |
|
| 3 | [modal v] have an [noun] | 501 |
|
| 4 | [modal v] have [vb pp] an | 384 |
|
