No | Pattern | Freq | Relations |
---|---|---|---|
1 | and [prep] a [adj] period of | 7 | |
2 | and [prep] a [adj] period of | 7 | |
3 | and [verb] a [adj] period of | 6 | |
4 | and for a [adj] period of | 5 | |
5 | and for a [adj] period of | 5 | |
6 | and a [adj] period of [noun] | 6 | |
7 | and a [adj] period of [noun sg] | 6 |