No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] [noun] [prep] [noun sg] | 50 | |
2 | [adv] a [adj] period [prep] [noun sg] | 35 | |
3 | over a [adj] period [prep] [noun] | 21 | |
4 | over [art] [adj] period [prep] [noun sg] | 20 | |
5 | over a [adj] period [prep] [noun sg] | 19 | |
6 | over a [adj] period [prep] [noun sg] | 19 |