| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been working [prep] this [noun sg] | 14 |
|
| 2 | have been working [prep] this [noun] | 14 |
|
| 3 | have been working on this [noun] | 7 |
|
| 4 | has been working [prep] this [noun] | 5 |
|
| 5 | have been working in this [noun] | 5 |
|
