No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over a [adj] period of | 82 | |
2 | [noun] over a [adj] period of | 76 | |
3 | [noun] [prep] a long period of | 62 | |
4 | [noun] over a long period of | 45 | |
5 | [noun] over a long period [prep] | 45 | |
6 | [noun] over a long [noun] of | 41 | |
7 | [noun] over a long [noun sg] of | 41 | |
8 | [noun] over a long period of | 40 | |
9 | [noun] over [art] long period of | 40 |