No | Pattern | Freq | Relations |
---|---|---|---|
1 | [coord] over a period [prep] | 18 | |
2 | [coord] over [art] period of | 18 | |
3 | [coord] over a period [prep] | 18 | |
4 | [coord] over [art] period [prep] | 18 | |
5 | [coord] over [art] period [prep] | 18 | |
6 | [coord] over [art] period of | 18 | |
7 | and over [art] period [prep] | 12 |