No | Pattern | Freq | Relations |
---|---|---|---|
1 | [is] difficult [prep] [pron] [verb] [prep] | 11 | |
2 | [is] difficult [prep] [pron] [to-vb] [prep] | 11 | |
3 | [is] difficult [prep] [pron] [verb] [prep] | 11 | |
4 | [is] difficult [prep] [pers pn] [verb] [prep] | 11 | |
5 | [is] difficult for [pron] [verb] [prep] | 11 | |
6 | is difficult [prep] [pron] [verb] [prep] | 10 |