| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [coord] | 4897 |
|
| 2 | [pron] [adv] difficult | 742 |
|
| 3 | [adv] difficult [coord] | 300 |
|
| 4 | [pron] difficult [coord] | 22 |
|
