| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] at | 948 |
|
| 2 | who works [prep] | 279 |
|
| 3 | who works [prep] | 279 |
|
| 4 | who [vb -s] at | 199 |
|
| 5 | who work at | 124 |
|
| 6 | [pron] works at | 73 |
|
| 7 | [Wh pn] works at | 39 |
|
| 8 | who works at | 39 |
|
| 9 | who works at | 39 |
|
