No | Pattern | Freq | Relations |
---|---|---|---|
1 | [conj] over a period of | 25 | |
2 | and [prep] a period of | 23 | |
3 | and [prep] a period of | 23 | |
4 | and over a [noun] of | 21 | |
5 | [coord] over a period of | 18 | |
6 | and over a period of | 12 | |
7 | and over [art] period of | 12 | |
8 | and over a period [prep] | 12 | |
9 | and over a period of | 12 | |
10 | and over a period of | 12 | |
11 | and over a period [prep] | 12 |