| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be difficult [verb] [adj] | 246 |
|
| 2 | it be [adj] believe [adj] | 17 |
|
| 3 | it be [adj] believe [adj] | 17 |
|
| 4 | [pron] be difficult believe [adj] | 5 |
|
| 5 | it be difficult believe [adj] | 5 |
|
| 6 | [pers pn] be difficult believe [adj] | 5 |
|
| 7 | it [be] difficult believe [adj] | 5 |
|
| 8 | it be difficult believe [adj] | 5 |
|
