No | Pattern | Freq | Relations |
---|---|---|---|
1 | could [vb infin] [verb] a | 396 | |
2 | could [vb infin] [vb pp] a | 290 | |
3 | [modal v] [vb infin] heard a | 16 | |
4 | could [vb infin] heard [art] | 12 | |
5 | could [vb infin] heard [art] | 12 | |
6 | could [vb infin] heard a | 10 | |
7 | could [verb] heard a | 10 | |
8 | could [vb infin] hear a | 10 |