No | Pattern | Freq | Relations |
---|---|---|---|
1 | could [be] [verb] [prep] a | 971 | |
2 | [vb mod] [be] [verb] at a | 316 | |
3 | [modal v] [be] [verb] at a | 316 | |
4 | could [be] [verb] at [art] | 85 | |
5 | could [be] [verb] at [art] | 85 | |
6 | could [be] [verb] at a | 33 | |
7 | could [be] [verb] at a | 30 |