No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [adv] a [adj] period [prep] | 10 | |
2 | be [adv] a [adj] period [prep] | 10 | |
3 | [be] [adv] a [adj] period [prep] | 10 | |
4 | [be] [adv] a [adj] period [prep] | 7 | |
5 | [be] [adv] a [adj] period [prep] | 7 | |
6 | [be] [adv] a [adj] period of | 6 | |
7 | [be] [adv] a [adj] period of | 6 | |
8 | [was/were] [adv] a [adj] period [prep] | 5 |