| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who bought [coord] [verb] | 9 |
|
| 2 | who bought [conj] sell | 7 |
|
| 3 | who bought [conj] [vb past] | 7 |
|
| 4 | who bought and [verb] | 6 |
|
| 5 | who bought and [verb] | 6 |
|
| 6 | who bought [conj] sold | 5 |
|
