No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] period [prep] [noun] | 146 | |
2 | over a [adj] period [prep] [noun] | 139 | |
3 | [prep] a long period [prep] [noun] | 122 | |
4 | [prep] a long period [prep] [noun] | 122 | |
5 | over a long period [prep] [noun] | 84 | |
6 | over a long [noun] [prep] [noun] | 79 | |
7 | over a long period [prep] [noun] | 78 | |
8 | over [art] long period [prep] [noun] | 78 | |
9 | over a long period [prep] [noun] | 78 |