No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun pl] over a [adj] period | 98 | |
2 | [noun pl] over a [adj] period | 94 | |
3 | [noun pl] over a long period | 34 | |
4 | [noun pl] over a long period | 24 | |
5 | [noun pl] over a [adj -er] period | 11 | |
6 | [noun pl] over a longer period | 10 | |
7 | [noun pl] over an [adj] period | 7 | |
8 | [noun pl] over a five-year period | 6 | |
9 | [noun pl] over a five-year period | 6 |