No | Pattern | Freq | Relations |
---|---|---|---|
1 | must be [verb] at [art] [adj] | 20 | |
2 | must [be] [verb] at [art] [adj] | 20 | |
3 | must [be] [vb pp] at [art] [adj] | 17 | |
4 | must [be] [verb] at the [adj] | 8 | |
5 | must [be] [verb] at an [adj] | 6 | |
6 | must [be] [verb] at a [adj] | 5 |