No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] [not/n't] have [be] [adj] | 520 | |
2 | could [not/n't] have [be] [adj] | 116 | |
3 | could [adv] have [be] [adj] | 82 | |
4 | could [not/n't] [verb] [be] [adj] | 54 | |
5 | could [not/n't] [vb infin] [be] [adj] | 54 | |
6 | could [not/n't] have [be] [adj] | 50 |