No | Pattern | Freq | Relations |
---|---|---|---|
1 | could have [verb] a [noun] [verb] | 11 | |
2 | could have [vb pp] a [noun] [verb] | 11 | |
3 | could [verb] heard a [noun] [verb] | 9 | |
4 | [modal v] have heard a [noun] [verb] | 9 | |
5 | could have heard a [noun] [verb] | 9 | |
6 | could [vb infin] heard a [noun] [verb] | 9 | |
7 | could have hear a [noun] [verb] | 8 | |
8 | could have heard [art] [noun] [verb] | 8 | |
9 | could have heard a [noun] [verb] | 8 | |
10 | could have heard [art] [noun] [verb] | 8 |