No | Pattern | Freq | Relations |
---|---|---|---|
1 | it is [adj] [conj] | 9962 | |
2 | it [be] difficult [conj] | 59 | |
3 | it be difficult [conj] | 59 | |
4 | it [is] difficult [conj] | 41 | |
5 | [pron] is difficult [conj] | 25 | |
6 | [pers pn] is difficult [conj] | 23 | |
7 | it is difficult [conj] | 22 |