No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [noun] | 2521 | |
2 | over a [noun sg] | 2455 | |
3 | [prep] a period | 2137 | |
4 | [prep] a period | 2137 | |
5 | over [art] period | 991 | |
6 | over [art] period | 991 | |
7 | over a period | 682 | |
8 | over a period | 681 | |
9 | over a period | 681 |