No | Pattern | Freq | Relations |
---|---|---|---|
1 | more difficult [to-vb] than [art] [noun] | 5 | |
2 | [adv] difficult [to-vb] than [art] [noun] | 5 | |
3 | [adv] difficult [to-vb] than [art] [noun] | 5 | |
4 | more difficult [to-vb] than [art] [noun] | 5 | |
5 | difficult [to-vb] than [art] [adj] [noun] | 5 | |
6 | difficult [to-vb] than [art] [adj] [noun] | 5 |