No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adv] [adj] period | 31 | |
2 | [prep] a [adv] longer period | 21 | |
3 | over a [adv] long period | 21 | |
4 | [prep] a [adv] longer period | 21 | |
5 | over a [adv] longer [noun sg] | 14 | |
6 | over a [adv] longer [noun] | 14 | |
7 | over a [adv] [adj -er] period | 12 | |
8 | over a [adv] longer period | 12 | |
9 | over [art] [adv] longer period | 12 | |
10 | over [art] [adv] longer period | 12 | |
11 | over a [adv] longer period | 11 | |
12 | over a [adv] longer period | 11 | |
13 | over a [adv] longer period | 11 |