| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who work [prep] a | 109 |
|
| 2 | who work [prep] a | 109 |
|
| 3 | who worked [prep] a | 51 |
|
| 4 | who works [prep] a | 43 |
|
| 5 | who work in a | 35 |
|
| 6 | who work in a | 35 |
|
| 7 | who work as a | 31 |
|
| 8 | who work as a | 31 |
|
| 9 | who work for a | 21 |
|
| 10 | who work for a | 21 |
|
| 11 | who work [prep] a | 15 |
|
| 12 | who work on a | 8 |
|
| 13 | who work at a | 8 |
|
| 14 | who work at a | 8 |
|
| 15 | who work on a | 8 |
|
