No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over a [adj -er] period [prep] | 6 | |
2 | [noun sg] over a [adj -er] period [prep] | 5 | |
3 | over a [adj -er] period [prep] [noun] | 7 | |
4 | over a [adj -er] period [prep] time | 7 | |
5 | over a [adj -er] period [prep] time | 7 | |
6 | over a [adj -er] period [prep] [noun sg] | 7 |