| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been working [prep] a [adj] | 19 |
|
| 2 | been working [prep] a [adj] | 18 |
|
| 3 | been working on a [adj] | 9 |
|
| 4 | been working on a [adj] | 9 |
|
| 5 | been working for a [adj] | 5 |
|
| 6 | been working for a [adj] | 5 |
|
