No | Pattern | Freq | Relations |
---|---|---|---|
1 | and [noun] over a period [prep] | 7 | |
2 | and over a period [prep] [noun] | 9 | |
3 | and over a period [prep] [noun sg] | 8 | |
4 | and over a period [prep] time | 7 | |
5 | and over a period [prep] time | 7 |
and (2) over a period [prep] (6) Next page
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