No | Pattern | Freq | Relations |
---|---|---|---|
1 | it could have been [det] [noun] | 7 | |
2 | it could [verb] been [det] [noun] | 7 | |
3 | it could [vb infin] been [det] [noun] | 7 | |
4 | it could [verb] been [det] [noun] | 7 | |
5 | it could [verb] been [det] [noun sg] | 6 | |
6 | it could have been [det] [noun] | 6 | |
7 | it could [verb] been any [noun] | 5 |