| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is hard [to-vb] that [adj] | 16 |
|
| 2 | is hard [to-vb] that [adj] | 16 |
|
| 3 | is hard to believe that [adj] | 11 |
|
| 4 | is hard [to-vb] that [det] | 9 |
|
| 5 | is hard [to-vb] that [num] | 5 |
|
