No | Pattern | Freq | Relations |
---|---|---|---|
1 | [pron] [prep] a period of | 20 | |
2 | [pers pn] [prep] a period of | 15 | |
3 | [pron] over a period of | 7 | |
4 | [pron] over a period of | 7 | |
5 | it [prep] a period of | 6 | |
6 | it [prep] a period of | 6 | |
7 | [pron] for a period of | 5 | |
8 | them [prep] a period of | 5 | |
9 | [pron] for a period of | 5 | |
10 | they [prep] a period of | 5 |