| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult [verb] [prep] any | 46 |
|
| 2 | [adj] think [prep] any | 22 |
|
| 3 | difficult think [prep] [adj] | 11 |
|
| 4 | difficult think [prep] any | 5 |
|
