| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] [verb] [conj] | 3476 |
|
| 2 | [adv] [adj] [verb] [conj] | 2943 |
|
| 3 | [adv] difficult [verb] [conj] | 419 |
|
| 4 | [adv] difficult [verb] [conj] | 382 |
|
