No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a period of [adv] | 137 | |
2 | [prep] a period of [adv] | 137 | |
3 | over a [noun] of [adv] | 54 | |
4 | over a [noun sg] of [adv] | 53 | |
5 | over [art] period of [adv] | 41 | |
6 | over [art] period of [adv] | 41 | |
7 | over a period of [adv] | 40 | |
8 | over a period of [adv] | 40 | |
9 | over a period of [adv] | 40 | |
10 | over a period of [adv] | 40 | |
11 | over a period [prep] [adv] | 40 | |
12 | over a period [prep] [adv] | 40 |