No | Pattern | Freq | Relations |
---|---|---|---|
1 | must [vb infin] [be] [prep] [noun prp] | 9 | |
2 | must [verb] [been] [prep] [noun prp] | 9 | |
3 | must [verb] be [prep] [noun prp] | 9 | |
4 | must have [be] [prep] [noun prp] | 9 | |
5 | must have [be] [prep] [noun prp] | 9 | |
6 | must [verb] been [prep] [noun prp] | 9 |