No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] over a period of | 60 | |
2 | [adv prt] over a period of | 25 | |
3 | up [prep] a period of | 14 | |
4 | up [prep] a period of | 14 | |
5 | up over a [noun] of | 10 | |
6 | up over a [noun sg] of | 10 | |
7 | up over [art] period of | 9 | |
8 | up over [art] period of | 9 | |
9 | up over a period [prep] | 8 | |
10 | up over a period of | 8 | |
11 | up over a period of | 8 | |
12 | up over a period [prep] | 8 | |
13 | up over a period of | 8 | |
14 | up over a period of | 8 | |
15 | up over a period of | 8 |