No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] could be [verb] have [been] | 11 | |
2 | [noun sg] could be [verb] have [been] | 6 | |
3 | could [adv] be [verb] have [been] | 12 | |
4 | could not be [verb] have [been] | 6 | |
5 | could [not/n't] be [verb] have [been] | 6 | |
6 | could not be [verb] have [been] | 6 | |
7 | could [adv] be [verb] have [been] | 6 | |
8 | could be [verb] have [been] [vb pp] | 10 | |
9 | could be [verb] have [been] [verb] | 10 |