| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] difficult for you [verb] | 7 |
|
| 2 | it be difficult for you [verb] | 7 |
|
| 3 | it [be] difficult for you [to-vb] | 7 |
|
| 4 | it [be] difficult for you [verb] | 7 |
|
