No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun pl] must [verb] been [adj] [prep] | 15 | |
2 | [noun pl] must have been [adj] [prep] | 15 | |
3 | [noun pl] must have been [adj] [prep] | 15 | |
4 | [noun pl] must [vb infin] been [adj] [prep] | 15 | |
5 | [noun pl] must [verb] been [adj] [prep] | 13 |