No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a period [prep] | 1754 | |
2 | [prep] a period [prep] | 1754 | |
3 | over a [noun] [prep] | 1386 | |
4 | over a [noun sg] [prep] | 1359 | |
5 | over [art] period [prep] | 738 | |
6 | over a period [prep] | 629 | |
7 | over a period [prep] | 629 |