| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | hard believe that [det] a [noun sg] | 5 |
|
| 2 | hard to believe that [det] [art] [noun sg] | 5 |
|
| 3 | hard believe that [det] [art] [noun sg] | 5 |
|
| 4 | hard believe that [det] [art] [noun sg] | 5 |
|
