| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] at | 3848 |
|
| 2 | [verb] place at | 858 |
|
| 3 | [vb past] [verb] place | 513 |
|
| 4 | [vb past] place at | 253 |
|
