| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it would be difficult for [pron] | 14 |
|
| 2 | it would be difficult for [pron] | 14 |
|
| 3 | it would be difficult for [pers pn] | 11 |
|
| 4 | it would be difficult for we | 5 |
|
| 5 | it would be difficult for us | 5 |
|
