No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun pl] over [art] long period | 34 | |
2 | [noun pl] over [art] long period | 34 | |
3 | [noun pl] over a long period | 34 | |
4 | [noun pl] over a long period | 34 | |
5 | [noun pl] over [art] long period | 24 | |
6 | [noun pl] over [art] longer period | 10 |