| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] to believe [conj] [adj] | 26 |
|
| 2 | is hard [to-vb] [conj] [adj] | 23 |
|
| 3 | is hard [verb] [conj] [adj] | 23 |
|
| 4 | [be] hard to believe [conj] [adj] | 19 |
|
| 5 | be hard to believe [conj] [adj] | 19 |
|
| 6 | [is] hard to believe [conj] [adj] | 15 |
|
| 7 | is hard believe [conj] [adj] | 11 |
|
