No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb mod] have been in a | 50 | |
2 | [modal v] have been in a | 50 | |
3 | must have been in [art] | 34 | |
4 | must have been [prep] a | 27 | |
5 | must have been [prep] a | 27 | |
6 | must have been in a | 10 | |
7 | must have [be] in a | 10 | |
8 | must [verb] been in a | 10 | |
9 | must have be in a | 10 | |
10 | must have been in a | 10 | |
11 | must have [been] in a | 10 |