No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a [adj] period | 1796 | |
2 | [prep] a [adj] period | 1796 | |
3 | over a [adj] [noun] | 1764 | |
4 | over a [adj] [noun sg] | 1659 | |
5 | over [art] [adj] period | 853 | |
6 | over [art] [adj] period | 853 | |
7 | over a [adj] period | 545 | |
8 | over a [adj] period | 519 | |
9 | over a [adj] period | 519 |