| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] difficult believe that [adj] | 8 |
|
| 2 | [pron] [is] difficult to believe that [adj] | 8 |
|
| 3 | [pron] [is] difficult believe that [adj] | 8 |
|
| 4 | it [is] difficult believe that [adj] | 8 |
|
| 5 | [pers pn] [is] difficult believe that [adj] | 8 |
|
| 6 | [pron] is difficult believe that [adj] | 8 |
|
| 7 | [pron] [is] difficult believe that [det] | 6 |
|
