No | Pattern | Freq | Relations |
---|---|---|---|
1 | to [be] [adj] [prep] | 10149 | |
2 | to [be] [adj] [prep] | 9086 | |
3 | [prep] [be] difficult [prep] | 20 | |
4 | [prep] [be] difficult [prep] | 18 | |
5 | to [be] difficult [prep] | 17 | |
6 | to [be] difficult [prep] | 17 | |
7 | to [be] difficult [prep] | 17 |