No | Pattern | Freq | Relations |
---|---|---|---|
1 | must be [vb pp] [verb] that [adj] | 14 | |
2 | must be [vb pp] [verb] that [adj] | 14 | |
3 | must be [vb pp] [to-vb] that [adj] | 14 | |
4 | must be [vb pp] ensure that [adj] | 12 | |
5 | must be [vb pp] to ensure that [adj] | 12 | |
6 | must be [vb pp] [verb] that [det] | 11 | |
7 | must be taken [verb] that [adj] | 10 |