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