No | Pattern | Freq | Relations |
---|---|---|---|
1 | could not [be] [vb pp] [prep] | 805 | |
2 | could have [be] [vb pp] [prep] | 505 | |
3 | not have [be] [vb pp] [prep] | 223 | |
4 | could not have [be] [vb pp] | 140 | |
5 | could not have [vb pp] [prep] | 93 | |
6 | could not have [be] [prep] | 13 |