No | Pattern | Freq | Relations |
---|---|---|---|
1 | a [adj] period [prep] time | 357 | |
2 | a [adj] period [prep] time | 339 | |
3 | a long period [prep] [noun] | 160 | |
4 | a long period [prep] [noun sg] | 154 | |
5 | a long period [prep] time | 115 | |
6 | a long [noun] [prep] time | 109 | |
7 | [art] long period [prep] time | 105 | |
8 | a long period [prep] time | 102 | |
9 | a long period [prep] time | 102 |