| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was working as | 43 |
|
| 2 | been working as | 21 |
|
| 3 | is working as | 9 |
|
| 4 | be working as | 7 |
|
| 5 | are working as | 7 |
|
| 6 | were working as | 6 |
|
