No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] [conj] over a period of | 7 | |
2 | [noun sg] [conj] over a period of | 6 | |
3 | [conj] [noun] over a period of | 9 | |
4 | [conj] over a period of [noun] | 19 | |
5 | [conj] over a period of [noun sg] | 15 | |
6 | [conj] over a period of time | 14 | |
7 | [conj] over a period of time | 14 | |
8 | [conj] over a period of [adj] | 5 |