No | Pattern | Freq | Relations |
---|---|---|---|
1 | must be [verb] to be [verb] | 15 | |
2 | must be [verb] to be [verb] | 15 | |
3 | must be [verb] [prep] be [verb] | 15 | |
4 | must be [vb pp] [prep] be [verb] | 14 | |
5 | must be see [prep] be [verb] | 11 | |
6 | must be seen [prep] be [verb] | 11 | |
7 | must be [verb] [prep] be [vb pp] | 10 | |
8 | must be [verb] [prep] be [v-ing] | 5 |