No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] [noun sg] over a period | 14 | |
2 | take [noun sg] [prep] a period | 13 | |
3 | [verb] place [prep] a period | 10 | |
4 | [vb infin] [noun sg] [prep] a period | 6 | |
5 | [to-vb] [noun sg] [prep] a period | 6 | |
6 | [verb] [noun sg] for a period | 6 | |
7 | [vb past] [noun sg] [prep] a period | 5 | |
8 | [vb pp] [noun sg] [prep] a period | 5 |