| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be hard to believe that [adj] [noun sg] | 6 |
|
| 2 | [be] hard to believe that [adj] [noun sg] | 6 |
|
| 3 | [is] hard to believe that [adj] [noun sg] | 6 |
|
| 4 | hard to believe that [art] [adj] [noun sg] | 5 |
|
| 5 | hard to believe that [art] [adj] [noun sg] | 5 |
|
| 6 | hard to believe that [adj] [art] [noun sg] | 5 |
|
| 7 | hard to believe that [adj] [art] [noun sg] | 5 |
|
| 8 | hard to believe that [adj] a [noun sg] | 5 |
|
