No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb mod] have [been] [verb] [det] | 88 | |
2 | [modal v] have [been] [verb] [det] | 88 | |
3 | must have [been] [verb] [adj] | 34 | |
4 | must have [be] [verb] [det] | 17 | |
5 | must have [been] [verb] [det] | 17 | |
6 | must [verb] [been] [verb] [det] | 17 |