No | Pattern | Freq | Relations |
---|---|---|---|
1 | must have been [v-ing] [prep] [adj] | 12 |
![]() ![]() ![]() ![]() |
2 | must [vb infin] been [v-ing] [prep] [adj] | 12 |
![]() ![]() ![]() ![]() |
3 | must have been [v-ing] [prep] [adj] | 12 |
![]() ![]() ![]() ![]() |
4 | must [verb] been [v-ing] [prep] [det] | 10 |
![]() ![]() ![]() ![]() |