No | Pattern | Freq | Relations |
---|---|---|---|
1 | must have been [verb] [adj] [prep] | 12 | |
2 | must have been [verb] [adj] [prep] | 12 | |
3 | must have been [verb] [det] [prep] | 6 | |
4 | must have been [v-ing] [adj] [prep] | 6 | |
5 | must have been [verb] [adj] of | 5 | |
6 | must have been [verb] [adj] of | 5 | |
7 | must have been [verb] [adj] [prep] | 5 | |
8 | must have been [vb pp] [adj] [prep] | 5 |