No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [noun] [prep] [noun] | 703 | |
2 | over a [noun sg] [prep] [noun] | 685 | |
3 | [prep] a period [prep] [noun] | 608 | |
4 | [prep] a period [prep] [noun] | 608 | |
5 | over [art] period [prep] [noun] | 316 | |
6 | over a period [prep] [noun] | 297 | |
7 | over a period [prep] [noun] | 297 | |
8 | over a period [prep] [noun] | 297 |