No | Pattern | Freq | Relations |
---|---|---|---|
1 | must have be [verb] [prep] [det] | 28 | |
2 | must have been [verb] [prep] [det] | 28 | |
3 | must have be [vb pp] [prep] [det] | 18 | |
4 | must have be [v-ing] [prep] [det] | 10 | |
5 | must have be [verb] [prep] some | 10 | |
6 | must have be [verb] on [det] | 7 | |
7 | must have be [verb] for [det] | 5 | |
8 | must have be [verb] by [det] | 5 |