No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] have been [prep] [det] [noun] | 54 | |
2 | must have been [prep] [adj] [noun] | 28 | |
3 | must have [be] [prep] [det] [noun] | 16 | |
4 | must [verb] been [prep] [det] [noun] | 16 | |
5 | must have be [prep] [det] [noun] | 16 | |
6 | must have been [prep] [det] [noun] | 16 | |
7 | must have [been] [prep] [det] [noun] | 16 |