| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is difficult [verb] that [det] | 14 |
|
| 2 | it is [adj] believe that [det] | 13 |
|
| 3 | it [be] difficult believe that [det] | 10 |
|
| 4 | it be difficult believe that [det] | 10 |
|
| 5 | it is difficult believe that [adj] | 8 |
|
| 6 | it is difficult believe that [det] | 6 |
|
| 7 | [pers pn] is difficult believe that [det] | 6 |
|
| 8 | it is difficult believe [conj] [det] | 6 |
|
| 9 | [pron] is difficult believe that [det] | 6 |
|
| 10 | it [is] difficult believe that [det] | 6 |
|
| 11 | it is difficult believe that [det] | 6 |
|
| 12 | it is difficult believe [that] [det] | 6 |
|
