No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] [subord] it is [adj] [verb] | 92 | |
2 | [adv] [conj] it is difficult [verb] | 21 | |
3 | [adv] [subord] it [be] difficult [verb] | 11 | |
4 | [adv] [subord] it be difficult [verb] | 11 | |
5 | [adv] [subord] it [is] difficult [verb] | 8 | |
6 | [adv] [subord] [pron] is difficult [verb] | 8 |