No | Pattern | Freq | Relations |
---|---|---|---|
1 | [conj] it is very difficult [verb] | 45 | |
2 | [subord] it is [adv] difficult [verb] | 42 | |
3 | [subord] it is very [adj] [verb] | 21 | |
4 | [subord] it be very difficult [verb] | 15 | |
5 | [subord] it [be] very difficult [verb] | 15 | |
6 | [subord] it [is] very difficult [verb] | 15 | |
7 | [subord] [pron] is very difficult [verb] | 10 |