| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who have been working | 19 |
|
| 2 | [noun pl] who have been working | 9 |
|
| 3 | [noun sg] who have been working | 5 |
|
| 4 | who have [adv] been working | 7 |
|
| 5 | who have [adv] been working | 7 |
|
| 6 | who have been working [prep] | 29 |
|
| 7 | who have been working [prep] | 29 |
|
| 8 | who have been working on | 10 |
|
| 9 | who have been working on | 10 |
|
| 10 | who have been working in | 9 |
|
| 11 | who have been working in | 9 |
|
| 12 | who have been working [adv] | 5 |
|
