| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be buy at | 16 |
|
| 2 | [verb] been buy at | 16 |
|
| 3 | [verb] be bought at | 15 |
|
| 4 | [vb -s] be buy at | 7 |
|
| 5 | has be buy at | 7 |
|
| 6 | had be buy at | 7 |
|
| 7 | [vb past] be buy at | 7 |
|
