No | Pattern | Freq | Relations |
---|---|---|---|
1 | be a long [noun] [prep] | 421 | |
2 | be a [adj] period [prep] | 75 | |
3 | be a [adj] period [prep] | 70 | |
4 | be [art] long period [prep] | 8 | |
5 | be a long period [prep] | 7 | |
6 | be a long period [prep] | 5 | |
7 | [be] a long period [prep] | 5 |