No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] period | 519 | |
2 | over a long period | 232 | |
3 | [prep] a longer period | 86 | |
4 | over a longer [noun] | 67 | |
5 | over a longer [noun sg] | 67 | |
6 | over a [adj -er] period | 56 | |
7 | over [art] longer period | 52 | |
8 | over [art] longer period | 52 | |
9 | over a longer period | 51 | |
10 | over a longer period | 51 |