No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [num] [noun sg] period | 132 | |
2 | over a [num] [noun] period | 132 | |
3 | [prep] a [num] year period | 110 | |
4 | [prep] a [num] year period | 110 | |
5 | over [art] [num] year period | 94 | |
6 | over [art] [num] year period | 94 | |
7 | over a [num] year [noun] | 76 | |
8 | over a [num] year [noun sg] | 76 | |
9 | over a [adj] year period | 71 | |
10 | over a [num] year period | 71 | |
11 | over a [num] year period | 71 | |
12 | over a [num] year period | 71 | |
13 | over a [num] year period | 71 |