No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv prt] [prep] a long period | 11 | |
2 | [adv prt] [prep] a long period | 8 | |
3 | [adv prt] over a long period | 5 | |
4 | [adv prt] over a long period | 5 | |
5 | on [prep] a long period | 5 |
[adv prt] [prep] a long period Next page
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