| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [art] | 9210 |
|
| 2 | never [vb past] [art] | 1088 |
|
| 3 | never [vb past] at | 54 |
|
| 4 | never at [art] | 28 |
|
