| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | work [adv] | 1915 |
|
| 2 | work [adv] | 1056 |
|
| 3 | [verb] harder | 416 |
|
| 4 | work harder | 147 |
|
| 5 | [vb infin] harder | 54 |
|
| 6 | work harder | 17 |
|
