No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [adv] [prep] a [adj] period | 10 | |
2 | [be] [adv] [prep] a [adj] period | 10 | |
3 | be [adv] [prep] a [adj] period | 10 | |
4 | [be] [adv] [prep] a [adj] period | 9 | |
5 | [be] [adv] for a [adj] period | 6 | |
6 | [be] [adv] for a [adj] period | 6 | |
7 | [was/were] [adv] [prep] a [adj] period | 6 | |
8 | was [adv] [prep] a [adj] period | 5 |