| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been working [prep] a [adj] | 17 |
|
| 2 | have been work [prep] a [adj] | 15 |
|
| 3 | have been work on a [adj] | 8 |
|
| 4 | had been work [prep] a [adj] | 6 |
|
| 5 | has been work [prep] a [adj] | 6 |
|
