No | Pattern | Freq | Relations |
---|---|---|---|
1 | [pron] must have been a | 286 | |
2 | [pers pn] must have been a | 182 | |
3 | i [modal v] have been a | 38 | |
4 | i must have been [art] | 10 | |
5 | i must have been [art] | 10 | |
6 | i must have been a | 7 | |
7 | i must have [been] a | 6 | |
8 | i must have [be] a | 6 | |
9 | i must have been a | 6 | |
10 | i must have be a | 6 | |
11 | i must have been a | 6 | |
12 | i must [verb] been a | 6 | |
13 | i must [vb infin] been a | 6 |