| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been working [adv] | 25 |
|
| 2 | have been working [adv] hard | 15 |
|
| 3 | have [adv] been working hard | 5 |
|
| 4 | [adv] been working [adv] hard | 5 |
|
