No | Pattern | Freq | Relations |
---|---|---|---|
1 | [pron] must have be [v-ing] [prep] | 56 | |
2 | [pers pn] must have be [v-ing] [prep] | 55 | |
3 | it must have be [verb] [prep] | 42 | |
4 | it [modal v] have be [v-ing] [prep] | 13 | |
5 | it must [verb] be [v-ing] [prep] | 8 | |
6 | it must [vb infin] be [v-ing] [prep] | 8 | |
7 | it must have be [v-ing] [prep] | 8 | |
8 | it must have [be] [v-ing] [prep] | 7 | |
9 | it must have be [v-ing] [prep] | 7 |