No | Pattern | Freq | Relations |
---|---|---|---|
1 | [ex0] could have been [det] [noun] | 10 | |
2 | [ex0] could have been [det] [noun] | 10 | |
3 | there could [verb] been [det] [noun] | 10 | |
4 | [ex0] could [verb] been [det] [noun] | 10 | |
5 | [ex0] could [vb infin] been [det] [noun] | 10 | |
6 | [ex0] could [verb] been [det] [noun sg] | 9 |