No | Pattern | Freq | Relations |
---|---|---|---|
1 | could have [verb] a pin drop | 7 | |
2 | could have heard a pin [verb] | 7 | |
3 | could have [verb] a pin [vb infin] | 7 | |
4 | could have hear a pin [verb] | 7 | |
5 | could have [vb pp] a pin [verb] | 7 | |
6 | could have [verb] a pin drop | 7 | |
7 | could have [verb] a pin [verb] | 7 |