No | Pattern | Freq | Relations |
---|---|---|---|
1 | [det] must have [be] [vb pp] [prep] | 7 | |
2 | [det] must have been [verb] [prep] | 7 | |
3 | [det] must have be [verb] [prep] | 7 | |
4 | [det] must have [been] [verb] [prep] | 7 | |
5 | [det] must have [be] [verb] [prep] | 7 | |
6 | this must have [be] [verb] [prep] | 5 |