| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been working [adv] [prep] [det] | 8 |
|
| 2 | have [been] working [adv] [prep] [det] | 8 |
|
| 3 | have [been] working [adv] [prep] [det] | 5 |
|
