No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb pp] [prep] a long period of | 27 | |
2 | [vb pp] [prep] a long period of | 27 | |
3 | [vb pp] over a [adj] period of | 23 | |
4 | [vb pp] over a long period [prep] | 16 | |
5 | [verb] over a long period of | 15 | |
6 | [vb pp] over a long [noun sg] of | 14 | |
7 | [vb pp] over a long period of | 14 | |
8 | [vb pp] over [art] long period of | 14 | |
9 | [vb pp] over a long [noun] of | 14 | |
10 | [vb pp] over a long period of | 14 |