No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a [adj] period of | 544 | |
2 | [prep] a long period of | 152 | |
3 | [prep] a [adj -er] period of | 29 | |
4 | [prep] a longer [noun] of | 22 | |
5 | [prep] a longer [noun sg] of | 22 | |
6 | [prep] a longer period [prep] | 17 | |
7 | [prep] a longer period [prep] | 17 | |
8 | [prep] [art] longer period of | 12 | |
9 | [prep] a longer period of | 12 | |
10 | [prep] a longer period of | 12 | |
11 | [prep] [art] longer period of | 12 | |
12 | [prep] a longer period of | 12 |