| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] be [prep] [noun prp] | 76 |
|
| 2 | [verb] be working [prep] [noun prp] | 50 |
|
| 3 | [Wh pn] [verb] be working [prep] | 29 |
|
| 4 | [Wh pn] be working [prep] [noun prp] | 11 |
|
