| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] difficult believe that [adj] | 13 |
|
| 2 | be difficult believe that [adj] | 13 |
|
| 3 | [is] difficult believe that [adj] | 8 |
|
| 4 | is difficult believe that [adj] | 8 |
|
| 5 | difficult believe that [art] [adj] | 6 |
|
| 6 | difficult believe that [art] [adj] | 6 |
|
| 7 | difficult believe that the [adj] | 5 |
|
| 8 | difficult believe that the [adj] | 5 |
|
| 9 | difficult believe that [adj] [noun] | 8 |
|
