| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [adv prt] for | 68 |
|
| 2 | [pers pn] have been working [adv prt] | 50 |
|
| 3 | [pers pn] have been working for | 39 |
|
| 4 | have been working [adv prt] for | 10 |
|
