| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is difficult for [pron] | 57 |
|
| 2 | it is difficult for [pers pn] | 49 |
|
| 3 | it is difficult for we | 16 |
|
| 4 | it is difficult for us | 16 |
|
| 5 | it is difficult for they | 13 |
|
| 6 | it is difficult for them | 13 |
|
| 7 | it is difficult for i | 8 |
|
| 8 | it is difficult for me | 8 |
|
| 9 | it is difficult for [indef pn] | 7 |
|
| 10 | it is difficult for anyone | 6 |
|
| 11 | it is difficult for anyone | 6 |
|
| 12 | it is difficult for he | 5 |
|
| 13 | it is difficult for him | 5 |
|
