| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] have have a [noun] | 225 |
|
| 2 | [pron] could have [verb] a [noun] | 117 |
|
| 3 | [pron] could have have [art] [noun] | 44 |
|
| 4 | [pron] could [verb] have a [noun] | 31 |
|
