| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] for me [to-vb] | 36 |
|
| 2 | is difficult for i [to-vb] | 6 |
|
| 3 | is impossible for i [to-vb] | 6 |
|
| 4 | is necessary for i [to-vb] | 5 |
|
