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