| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] believe that | 140 |
|
| 2 | [is] [adj] believe that | 140 |
|
| 3 | [is] difficult [verb] that | 102 |
|
| 4 | [be] difficult believe that | 61 |
|
| 5 | [is] difficult believe [conj] | 46 |
|
| 6 | [is] difficult believe that | 45 |
|
| 7 | [is] difficult believe [that] | 45 |
|
| 8 | [is] difficult believe that | 45 |
|
