No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over a [adj] period [conj] | 18 | |
2 | [noun sg] over a [adj] period [conj] | 14 | |
3 | [verb] over a [adj] period [conj] | 8 | |
4 | [vb pp] over a [adj] period [conj] | 7 | |
5 | over a [adj] period [conj] [prep] | 7 | |
6 | over a [adj] period [conj] [prep] | 7 | |
7 | over a [adj] period [conj] [verb] | 5 |