No | Pattern | Freq | Relations |
---|---|---|---|
1 | [det] a long period [prep] | 6 | |
2 | [adj] a long period [prep] | 6 | |
3 | such a long period [prep] | 6 | |
4 | such a long period [prep] | 6 | |
5 | [adj] a long period [prep] | 6 | |
6 | [adj] a long period of | 5 | |
7 | [adj] a long period of | 5 |