No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [vb pp] in a period of | 7 | |
2 | [be] [vb pp] in a period of | 7 | |
3 | been [vb pp] in a period of | 5 | |
4 | [been] [vb pp] in a period of | 5 | |
5 | [vb pp] in a [adj] period of | 6 | |
6 | [vb pp] in a [adj] period of | 6 | |
7 | [vb pp] in a period of [adj] | 7 | |
8 | [vb pp] in a period of [adj] | 5 |