No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [adj] [prep] [art] period of | 7 | |
2 | [be] [adj] [prep] [art] period of | 7 | |
3 | [be] [adj] [prep] [art] period of | 7 | |
4 | be [adj] [prep] [art] period of | 7 | |
5 | [be] [adj] [prep] a period of | 6 | |
6 | [be] [adj] [prep] a period of | 6 |