| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been working [prep] a [noun] | 51 |
|
| 2 | been working [prep] a [noun sg] | 46 |
|
| 3 | been working on a [noun] | 20 |
|
| 4 | been working on a [noun] | 20 |
|
| 5 | been working as a [noun] | 12 |
|
| 6 | been working as a [noun] | 12 |
|
| 7 | been working for a [noun] | 6 |
|
| 8 | been working for a [noun] | 6 |
|
| 9 | been working in a [noun] | 5 |
|
| 10 | been working in a [noun] | 5 |
|
