| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been working for | 39 |
|
| 2 | [pers pn] have been for [pron] | 17 |
|
| 3 | have been working for [pron] | 14 |
|
| 4 | [pers pn] have been working [pron] | 6 |
|
