No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [vb pp] [prep] a period | 61 | |
2 | be [vb pp] [prep] a period | 61 | |
3 | be [vb pp] over a period | 16 | |
4 | be [vb pp] over a period | 16 | |
5 | be [vb pp] for a period | 15 | |
6 | be [vb pp] for a period | 15 | |
7 | be [vb pp] within a period | 10 | |
8 | be [vb pp] within a period | 10 | |
9 | be [vb pp] as a period | 6 | |
10 | be [vb pp] as a period | 6 | |
11 | be [vb pp] by a period | 5 | |
12 | be [vb pp] by a period | 5 |