No | Pattern | Freq | Relations |
---|---|---|---|
1 | must [be] [verb] [prep] [art] | 2090 | |
2 | must [be] [verb] [prep] [art] | 2090 | |
3 | [modal v] [be] [verb] at [art] | 1556 | |
4 | must [be] [verb] at [art] | 88 | |
5 | must [be] [verb] at [art] | 88 | |
6 | must [be] [verb] at [art] | 88 |