No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb mod] not be [vb pp] [prep] certain | 6 | |
2 | [modal v] not be [vb pp] [prep] certain | 6 | |
3 | not be [vb pp] [prep] a certain | 5 | |
4 | not be [vb pp] [prep] a certain | 5 | |
5 | not be [vb pp] [prep] [art] certain | 5 | |
6 | not be [vb pp] [prep] [art] certain | 5 | |
7 | not be [vb pp] [prep] certain [noun] | 7 | |
8 | not be [vb pp] [prep] certain [noun pl] | 7 |