| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have had a [noun] | 221 |
|
| 2 | [modal v] have a [noun] [v-ing] | 37 |
|
| 3 | [modal v] have had [noun] [v-ing] | 14 |
|
| 4 | have had a [noun] [v-ing] | 6 |
|
