No | Pattern | Freq | Relations |
---|---|---|---|
1 | a [noun] which [vb mod] | 1924 | |
2 | a [noun sg] which [vb mod] | 1911 | |
3 | a period [pron] [vb mod] | 8 | |
4 | a period which [modal v] | 7 | |
5 | [art] period which [vb mod] | 7 | |
6 | [art] period which [vb mod] | 7 | |
7 | a period which [vb mod] | 7 | |
8 | a period which [vb mod] | 7 |