No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] [adj] a long period | 10 | |
2 | over [adj] a long [noun sg] | 8 | |
3 | over [adj] a long [noun] | 8 | |
4 | over [adj] a [adj] period | 8 | |
5 | over [adj] a long period | 5 | |
6 | over [adj] [art] long period | 5 | |
7 | over [adj] a long period | 5 | |
8 | over [adj] [art] long period | 5 |