| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] [verb] be [prep] | 332 |
|
| 2 | [noun] [verb] be working [prep] | 152 |
|
| 3 | [noun] [Wh pn] be working [prep] | 75 |
|
| 4 | [Wh pn] [verb] be working [prep] | 29 |
|
| 5 | [noun] [Wh pn] [verb] be working | 19 |
|
