| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [art] | 9210 |
|
| 2 | [vb past] it [art] | 971 |
|
| 3 | it at [art] | 879 |
|
| 4 | [vb past] it at | 448 |
|
