| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be difficult for anyone [to-vb] | 5 |
|
| 2 | it be difficult for anyone [to-vb] | 5 |
|
| 3 | it be difficult for anyone [to-vb] | 5 |
|
| 4 | [pers pn] be difficult for anyone [to-vb] | 5 |
|
