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