| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [be] [prep] | 668 |
|
| 2 | [verb] [be] working [prep] | 493 |
|
| 3 | who [be] working [prep] | 141 |
|
| 4 | who [verb] [be] working | 39 |
|
| 5 | who [verb] working [prep] | 7 |
|
