No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [adj] [verb] such a [noun] | 27 | |
2 | is difficult [verb] [adj] a [noun] | 5 | |
3 | be difficult [verb] such a [noun] | 5 | |
4 | [be] difficult [verb] such a [noun] | 5 | |
5 | [is] difficult [verb] such a [noun] | 5 | |
6 | is difficult [verb] such [art] [noun] | 5 |