No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [verb] [prep] a long [noun] | 221 | |
2 | [be] [verb] [prep] a long [noun sg] | 218 | |
3 | [be] [verb] [prep] a [adj] period | 196 | |
4 | [be] [verb] [prep] [art] long period | 38 | |
5 | [be] [verb] [prep] a long period | 37 | |
6 | [be] [verb] [prep] a long period | 37 |