| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] for [det] people | 106 |
|
| 2 | difficult for [det] [noun] | 48 |
|
| 3 | difficult for [adj] people | 22 |
|
| 4 | difficult [prep] [det] people | 12 |
|
| 5 | difficult [prep] [det] people | 12 |
|
| 6 | difficult for [det] [n mass] | 10 |
|
| 7 | difficult for [det] people | 10 |
|
| 8 | difficult for [det] people | 10 |
|
