No | Pattern | Freq | Relations |
---|---|---|---|
1 | could have [be] [noun] | 94 | |
2 | could have be [noun] | 94 | |
3 | could have [been] [noun] | 93 | |
4 | could have been [noun] | 93 | |
5 | could have [be] [noun prp] | 39 | |
6 | could have [be] [noun sg] | 34 | |
7 | could have [be] [noun pl] | 20 |