| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adj] believe that [det] | 38 |
|
| 2 | [be] difficult [verb] that [det] | 26 |
|
| 3 | [be] difficult believe that [adj] | 13 |
|
| 4 | [be] difficult believe [conj] [det] | 11 |
|
