No | Pattern | Freq | Relations |
---|---|---|---|
1 | must have [been] [adj] | 750 | |
2 | [modal v] have [been] [det] | 361 | |
3 | [vb mod] have [been] [det] | 361 | |
4 | must [vb infin] [been] [det] | 93 | |
5 | must [verb] [been] [det] | 93 | |
6 | must have [been] [det] | 93 | |
7 | must have [be] [det] | 92 | |
8 | must have [been] [det] | 92 |