| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a | 7173 |
|
| 2 | [verb] [indef pn] at | 923 |
|
| 3 | [verb] [indef pn] a | 359 |
|
| 4 | [indef pn] at a | 239 |
|
