| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be difficult for [indef pn] | 5 |
|
| 2 | [conj] it be difficult for [indef pn] | 5 |
|
| 3 | [conj] it be difficult [prep] anyone | 5 |
|
| 4 | [conj] it be difficult [prep] [indef pn] | 5 |
|
