No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [vb pp] over a [adj] period | 52 | |
2 | [be] [vb pp] [prep] a long period | 34 | |
3 | [be] [vb pp] over a long [noun sg] | 25 | |
4 | [be] [vb pp] over a long [noun] | 25 | |
5 | [be] [vb pp] over [art] long period | 22 | |
6 | [be] [verb] over a long period | 22 | |
7 | [be] [vb pp] over [art] long period | 22 | |
8 | [be] [vb pp] over a long period | 22 | |
9 | [be] [vb pp] over a long period | 22 |