No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] [adv] over a period of | 11 | |
2 | [noun] [adv] over a period of | 7 | |
3 | [adv] [adv] over a period of | 5 | |
4 | [adv] [verb] over a period of | 8 | |
5 | [adv] [vb pp] over a period of | 8 | |
6 | [adv] over a [adj] period of | 10 | |
7 | [adv] over a [adj] period of | 10 | |
8 | [adv] over a long period of | 7 | |
9 | [adv] over a long period of | 7 | |
10 | [adv] over a period of [noun] | 18 | |
11 | [adv] over a period of [adj] | 10 | |
12 | [adv] over a period of time | 9 | |
13 | [adv] over a period of time | 9 | |
14 | [adv] over a period of [noun pl] | 9 | |
15 | [adv] over a period of [noun sg] | 9 | |
16 | [adv] over a period of [num] | 7 |