| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] a | 97073 |
|
| 2 | [pron] [verb] at | 22238 |
|
| 3 | [verb] at a | 7173 |
|
| 4 | [pron] at a | 772 |
|
