| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be difficult for me | 20 |
|
| 2 | it be for me [to-vb] | 15 |
|
| 3 | be difficult for me [to-vb] | 15 |
|
| 4 | it difficult for me [to-vb] | 6 |
|
