No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over long period [prep] time | 10 | |
2 | [noun pl] over long period [prep] time | 6 | |
3 | over [art] long period [prep] time | 71 | |
4 | over a long period [prep] time | 71 | |
5 | over a long period [prep] time | 71 | |
6 | over [art] long period [prep] time | 71 |