| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun sg] [verb] at | 464 |
|
| 2 | of [noun sg] [verb] an | 303 |
|
| 3 | [noun sg] [verb] at an | 166 |
|
| 4 | of [noun sg] at an | 30 |
|
