No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a long [noun] [vb mod] | 20 | |
2 | [prep] a long [noun sg] [vb mod] | 20 | |
3 | [prep] a [adj] period [vb mod] | 19 | |
4 | [prep] a long period [vb mod] | 6 | |
5 | [prep] a long period [modal v] | 6 | |
6 | [prep] [art] long period [vb mod] | 6 | |
7 | [prep] a long period [vb mod] | 6 | |
8 | [prep] [art] long period [vb mod] | 6 |