| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an annual [noun sg] | 378 |
|
| 2 | [verb] at an [noun sg] | 368 |
|
| 3 | at an annual [noun sg] | 86 |
|
| 4 | [verb] at an annual | 40 |
|
