No | Pattern | Freq | Relations |
---|---|---|---|
1 | to be [vb pp] [prep] a [noun] | 1980 | |
2 | to be [vb pp] [prep] a [noun sg] | 1872 | |
3 | to be [vb pp] [prep] [art] period | 23 | |
4 | to be [vb pp] [prep] [art] period | 23 | |
5 | to be [verb] [prep] a period | 19 | |
6 | [prep] be [vb pp] [prep] a period | 17 | |
7 | to be [vb pp] [prep] a period | 17 | |
8 | to be [vb pp] [prep] a period | 17 | |
9 | to be [vb pp] [prep] a period | 17 | |
10 | to [be] [vb pp] [prep] a period | 17 | |
11 | to [be] [vb pp] [prep] a period | 17 | |
12 | [prep] be [vb pp] [prep] a period | 17 | |
13 | to be [vb pp] [prep] a period | 17 | |
14 | to be [vb pp] [prep] a period | 17 |