| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it difficult for [noun] | 58 |
|
| 2 | it [adj] for people | 36 |
|
| 3 | it [adj] for people | 20 |
|
| 4 | it difficult for [n mass] | 7 |
|
| 5 | it difficult for people | 6 |
|
| 6 | [pron] difficult for people | 6 |
|
| 7 | it difficult for people | 6 |
|
| 8 | it difficult [prep] people | 6 |
|
| 9 | [pers pn] difficult for people | 6 |
|
| 10 | it difficult for people | 6 |
|
| 11 | it difficult for people | 6 |
|
| 12 | it difficult [prep] people | 6 |
|
