No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] period and | 22 | |
2 | over a long period [conj] | 16 | |
3 | [prep] a long period and | 13 | |
4 | [prep] a long period and | 13 | |
5 | over a long [noun] and | 12 | |
6 | over a long [noun sg] and | 12 | |
7 | over a long period and | 11 | |
8 | over [art] long period and | 11 | |
9 | over a long period and | 11 |