| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [verb] [noun sg] | 128 |
|
| 2 | [vb mod] have have [noun sg] | 112 |
|
| 3 | [modal v] have have [noun sg] | 112 |
|
| 4 | could have have [noun] | 16 |
|
| 5 | could [vb infin] have [noun sg] | 13 |
|
| 6 | could [verb] have [noun sg] | 13 |
|
| 7 | could have have [noun sg] | 9 |
|
| 8 | could have have [noun sg] | 9 |
|
