No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a long period of | 140 | |
2 | [prep] a long period of | 140 | |
3 | over a long period of | 77 | |
4 | over a long period of | 77 | |
5 | for a long period of | 18 | |
6 | for a long period of | 18 | |
7 | after a long period of | 16 | |
8 | after a long period of | 16 | |
9 | [adv] a long period of | 12 | |
10 | [verb] a long period of | 11 | |
11 | of a long period of | 10 | |
12 | of a long period of | 10 | |
13 | over a long period of | 8 | |
14 | over a long period of | 8 | |
15 | [adv prt] a long period of | 8 | |
16 | such a long period of | 5 | |
17 | [det] a long period of | 5 | |
18 | such a long period of | 5 | |
19 | to a long period of | 5 | |
20 | be a long period of | 5 | |
21 | [be] a long period of | 5 | |
22 | [adj] a long period of | 5 | |
23 | to a long period of | 5 | |
24 | a [adv] long period of | 13 | |
25 | a [adv] long period of | 13 | |
26 | a very long period of | 7 | |
27 | a very long period of | 7 | |
28 | a long period of [noun] | 151 | |
29 | a long period of [noun sg] | 146 | |
30 | a long period of time | 102 |