| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pers pn] have been working for | 9 |
|
| 2 | [conj] [pers pn] had been working for | 7 |
|
| 3 | [conj] he have been working for | 7 |
|
| 4 | [conj] i have been working for | 5 |
|
