| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [noun sg] | 4198 |
|
| 2 | [verb] a annual [noun sg] | 379 |
|
| 3 | at a annual [noun sg] | 86 |
|
| 4 | [verb] at a annual | 40 |
|
