| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have a [noun] | 4294 |
|
| 2 | could [verb] a [noun] | 2761 |
|
| 3 | could [vb infin] a [noun] | 2758 |
|
| 4 | could have [art] [noun] | 407 |
|
| 5 | could have a [noun] | 306 |
|
