| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is difficult believe that [noun] | 5 |
|
| 2 | it is difficult believe that [noun] | 5 |
|
| 3 | [pron] is difficult believe that [noun] | 5 |
|
| 4 | [pers pn] is difficult believe that [noun] | 5 |
|
| 5 | is difficult believe that [art] [noun] | 12 |
|
| 6 | is difficult believe that [art] [noun] | 12 |
|
| 7 | is difficult believe that the [noun] | 7 |
|
| 8 | is difficult believe that the [noun] | 7 |
|
