No | Pattern | Freq | Relations |
---|---|---|---|
1 | could [verb] [be] [verb] [prep] | 576 | |
2 | could [verb] [be] [vb pp] [prep] | 529 | |
3 | [vb mod] [verb] [be] done [prep] | 55 | |
4 | [modal v] [verb] [be] done [prep] | 55 | |
5 | could [verb] [be] do [prep] | 19 | |
6 | could [verb] [be] done [prep] | 18 |