| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] at [art] | 2731 |
|
| 2 | [vb -s] how [art] | 441 |
|
| 3 | at how [art] | 65 |
|
| 4 | [vb -s] at how | 45 |
|
