No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] period of time | 120 | |
2 | over a [adj] period of time | 113 | |
3 | [prep] a long period of time | 88 | |
4 | [prep] a long period of time | 88 | |
5 | over a long period of time | 77 | |
6 | over a long period of [noun] | 75 | |
7 | over a long period of [noun sg] | 72 | |
8 | over a long period of time | 71 | |
9 | over a long period of time | 71 | |
10 | over a long period [prep] time | 71 | |
11 | over a long [noun sg] of time | 71 | |
12 | over a long [noun] of time | 71 | |
13 | over [art] long period of time | 71 | |
14 | over [art] long period of time | 71 | |
15 | over a long period of time | 71 | |
16 | over a long period [prep] time | 71 | |
17 | over a long period of time | 71 | |
18 | over a long period of time | 71 |