No | Pattern | Freq | Relations |
---|---|---|---|
1 | [art] [adv] lengthy period [prep] | 5 | |
2 | [art] [adv] lengthy period [prep] | 5 | |
3 | a [adv] lengthy period [prep] | 5 | |
4 | [art] [adv] lengthy period [prep] | 5 | |
5 | [art] [adv] lengthy period of | 5 | |
6 | [art] [adv] lengthy period of | 5 |