No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] [noun] of | 87 | |
2 | over a [adj] [noun sg] of | 73 | |
3 | [adv] a [adj] period of | 42 | |
4 | over a [adj] period [prep] | 19 | |
5 | over [art] [adj] period of | 18 | |
6 | over a [adj] period of | 18 | |
7 | over [art] [adj] period of | 18 | |
8 | over a [adj] period of | 16 |