| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's hard [verb] that | 25 |
|
| 2 | 's hard [to-vb] that | 25 |
|
| 3 | 's hard [verb] that | 25 |
|
| 4 | 's hard believe that | 20 |
|
| 5 | 's hard to believe that | 20 |
|
