No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [adj] [prep] a [noun] [prep] | 1963 | |
2 | [be] [adj] [prep] a [noun sg] [prep] | 1881 | |
3 | [be] [adj] [prep] [art] period [prep] | 27 | |
4 | [be] [adj] [prep] [art] period [prep] | 27 | |
5 | [be] [adj] [prep] a period [prep] | 16 | |
6 | [be] [adj] [prep] a period [prep] | 16 | |
7 | [be] [adj] [prep] a period [prep] | 16 |