| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | people [Wh pn] [verb] bought | 14 |
|
| 2 | people who [verb] bought | 14 |
|
| 3 | people [Wh pn] have bought | 13 |
|
| 4 | people [Wh pn] [vb base] bought | 9 |
|
| 5 | people [Wh pn] have bought | 8 |
|
| 6 | people [Wh pn] [vb past] bought | 5 |
|
