| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is difficult believe that [adj] | 8 |
|
| 2 | it is difficult believe that [adj] | 8 |
|
| 3 | [pron] is difficult believe that [adj] | 8 |
|
| 4 | [pers pn] is difficult believe that [adj] | 8 |
|
