| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it very difficult [verb] | 127 |
|
| 2 | [verb] it difficult [verb] [conj] | 79 |
|
| 3 | [verb] it very difficult [conj] | 8 |
|
| 4 | it very difficult [verb] [conj] | 7 |
|
