| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun prp] have been working | 28 |
|
| 2 | [noun prp] [noun] had been working | 14 |
|
| 3 | [noun prp] [noun] has been working | 12 |
|
| 4 | [noun prp] [noun] have been working | 7 |
|
| 5 | [noun prp] [noun sg] have been working | 5 |
|
