No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] over a [adj] period | 86 | |
2 | [verb] over a [adj] period | 73 | |
3 | [verb] [prep] a long period | 72 | |
4 | [verb] [prep] a long period | 72 | |
5 | [verb] over a long period | 46 | |
6 | [verb] over a long [noun] | 37 | |
7 | [verb] over a long [noun sg] | 37 | |
8 | [verb] over a long period | 35 | |
9 | [verb] over [art] long period | 35 | |
10 | [verb] over [art] long period | 35 | |
11 | [verb] over a long period | 35 | |
12 | [verb] over a long period | 35 |