No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a period of [adv] | 94 | |
2 | [prep] a period of [adv] | 94 | |
3 | over a [noun] of [adv] | 49 | |
4 | over a [noun sg] of [adv] | 48 | |
5 | over a period of [adv] | 40 | |
6 | over [art] period of [adv] | 38 | |
7 | over [art] period of [adv] | 38 | |
8 | over a period of [adv] | 37 | |
9 | over a period of [adv] | 37 | |
10 | over a period [prep] [adv] | 37 | |
11 | over a period of [adv] | 37 | |
12 | over a period of [adv] | 37 | |
13 | over a period [prep] [adv] | 37 |