No | Pattern | Freq | Relations |
---|---|---|---|
1 | could have [verb] | 5175 | |
2 | could have [vb pp] | 5143 | |
3 | [modal v] have seen | 702 | |
4 | [vb mod] have seen | 702 | |
5 | could [verb] seen | 53 | |
6 | could have seen | 53 | |
7 | could [vb infin] seen | 53 | |
8 | could have see | 52 | |
9 | could have seen | 51 |