| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been work [prep] | 240 |
|
| 2 | years [pers pn] have been [prep] | 24 |
|
| 3 | years [pers pn] have work [prep] | 13 |
|
| 4 | years [pers pn] have been work | 10 |
|
