No | Pattern | Freq | Relations |
---|---|---|---|
1 | what [vb mod] have been a [adj] | 56 | |
2 | what [vb mod] have [been] a [adj] | 55 | |
3 | what [vb mod] have [been] a [adj] | 54 | |
4 | what could have [been] a [adj] | 18 | |
5 | what should have [been] a [adj] | 15 | |
6 | what must have [been] a [adj] | 14 |