| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] had been working [prep] | 33 |
|
| 2 | [noun prp] has been working [prep] | 31 |
|
| 3 | [noun prp] have been working on | 20 |
|
| 4 | [noun prp] have been working in | 14 |
|
| 5 | [noun prp] have been working for | 12 |
|
| 6 | [noun prp] have been working at | 12 |
|
| 7 | [noun prp] have been working [prep] | 8 |
|
| 8 | [noun prp] have been working with | 7 |
|
