No | Pattern | Freq | Relations |
---|---|---|---|
1 | must be [vb pp] [prep] be [adv] | 10 | |
2 | must be [vb pp] [prep] [be] [adv] | 10 | |
3 | must be [vb pp] [prep] [be] [adv] | 9 | |
4 | must be [vb pp] [prep] be [adv] | 9 | |
5 | must be [vb pp] to [be] [adv] | 9 | |
6 | must be seen [prep] [be] [adv] | 5 |