| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been work for [pers pn] | 9 |
|
| 2 | [pers pn] [verb] been working for [pers pn] | 9 |
|
| 3 | [pers pn] [vb -s] been work for [pers pn] | 5 |
|
