No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] [adj] [verb] up [prep] | 160 | |
2 | [adv] difficult [verb] [adv] [prep] | 53 | |
3 | [adv] difficult [verb] [adv prt] [prep] | 39 | |
4 | [adv] difficult [verb] up [prep] | 7 | |
5 | [adv] difficult [verb] up [prep] | 6 | |
6 | [adv] difficult [verb] up [prep] | 6 |