| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [is] hard [to-vb] that | 8 |
|
| 2 | but it [is] hard believe that | 7 |
|
| 3 | but it is hard [verb] that | 7 |
|
| 4 | but it [is] hard to believe that | 7 |
|
