No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [adv] [adj] [to-vb] [conj] [art] | 446 | |
2 | [be] [adv] [adj] [to-vb] [conj] [art] | 413 | |
3 | [be] [adv] difficult [to-vb] [conj] [art] | 46 | |
4 | [be] [adv] difficult [verb] [conj] [art] | 40 | |
5 | [be] [adv] difficult [to-vb] [conj] [art] | 40 |