| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is hard [to-vb] [conj] [adj] | 21 |
|
| 2 | is hard [to-vb] that [adj] | 16 |
|
| 3 | is hard [to-vb] that [adj] | 16 |
|
| 4 | is hard [to-vb] [that] [adj] | 16 |
|
| 5 | is hard [to-vb] [conj] [det] | 13 |
|
| 6 | is hard to believe [conj] [adj] | 11 |
|
| 7 | is hard [to-vb] [conj] [num] | 5 |
|
| 8 | is hard [to-vb] [conj] [adj] | 5 |
|
