No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [noun] [noun] | 274 | |
2 | over a [noun sg] [noun] | 250 | |
3 | [prep] a period [noun] | 25 | |
4 | [prep] a period [noun] | 25 | |
5 | over [art] period [noun] | 15 | |
6 | over [art] period [noun] | 15 | |
7 | over a period [noun] | 5 | |
8 | over a period [noun] | 5 | |
9 | over a period [noun] | 5 |