| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [verb] a | 17281 |
|
| 2 | [verb] at a | 8330 |
|
| 3 | [vb -s] [verb] at | 992 |
|
| 4 | [vb -s] at a | 514 |
|
