| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] for [adj] people | 134 |
|
| 2 | difficult for [adj] [noun] | 91 |
|
| 3 | difficult for [adj] people | 22 |
|
| 4 | difficult for [adj] [n mass] | 11 |
|
| 5 | difficult for [adj] people | 10 |
|
| 6 | difficult [prep] [adj] people | 10 |
|
