No | Pattern | Freq | Relations |
---|---|---|---|
1 | must [verb] be [verb] [det] | 18 | |
2 | must [vb infin] be [verb] [det] | 18 | |
3 | must [verb] been [verb] [det] | 17 | |
4 | must have be [verb] [det] | 17 | |
5 | must have be [verb] [det] | 17 | |
6 | must [verb] be [v-ing] [det] | 12 | |
7 | must [verb] be [verb] all | 5 |