No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a long period [prep] [noun] | 84 | |
2 | over a long period [prep] [noun] | 84 | |
3 | over [art] long period [prep] [noun] | 84 | |
4 | over [art] long period of [noun] | 81 | |
5 | over [art] long period [prep] [noun sg] | 80 | |
6 | over [art] long period [prep] [noun] | 78 | |
7 | over [art] long period [prep] time | 77 | |
8 | over [art] long period [prep] time | 77 | |
9 | over [art] longer period [prep] [noun] | 6 |