No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [noun] [conj] | 141 | |
2 | over a [noun sg] [conj] | 139 | |
3 | [prep] a period [conj] | 49 | |
4 | [prep] a period [conj] | 49 | |
5 | over [art] period [conj] | 16 | |
6 | over [art] period [conj] | 16 | |
7 | over a period [conj] | 6 | |
8 | over a period [conj] | 6 | |
9 | over a period [conj] | 6 |