| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | work on [adj] aspects [prep] | 10 |
|
| 2 | work on [adj] aspects of | 10 |
|
| 3 | work on [adj] aspects [prep] | 10 |
|
| 4 | work on [adj] aspects of | 10 |
|
