| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] difficult for [pers pn] | 67 |
|
| 2 | it is difficult for [pers pn] | 49 |
|
| 3 | it [is] difficult for us | 19 |
|
| 4 | it 's difficult for [pers pn] | 18 |
|
| 5 | it [is] difficult for me | 14 |
|
| 6 | it [is] difficult for them | 14 |
|
| 7 | it [is] difficult for you | 9 |
|
| 8 | it [is] difficult for him | 5 |
|
| 9 | it [is] difficult for her | 5 |
|
