No | Pattern | Freq | Relations |
---|---|---|---|
1 | could have been [det] [noun] [prep] | 12 | |
2 | could [verb] been [det] [noun] [prep] | 12 | |
3 | could have been [det] [noun] [prep] | 12 | |
4 | could [vb infin] been [det] [noun] [prep] | 12 | |
5 | could [verb] been [det] [noun sg] [prep] | 10 | |
6 | could [verb] been any [noun] [prep] | 5 |