No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over a [adj] period | 289 | |
2 | [noun] over a [adj] period | 262 | |
3 | [noun] [prep] a lengthy period | 11 | |
4 | [noun] [prep] a lengthy period | 11 | |
5 | [noun] over a lengthy period | 6 | |
6 | [noun] over a lengthy period | 6 | |
7 | [noun] over [art] lengthy period | 6 | |
8 | [noun] over a lengthy [noun] | 6 | |
9 | [noun] over [art] lengthy period | 6 | |
10 | [noun] over a lengthy [noun sg] | 6 | |
11 | [noun] over a lengthy period | 6 | |
12 | [noun] over a lengthy period | 6 |