| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] at a [noun] | 287 |
|
| 2 | [verb] occur [prep] a [noun] | 38 |
|
| 3 | [verb] occur [prep] a [noun] | 38 |
|
| 4 | [verb] occur at [art] [noun] | 20 |
|
| 5 | [verb] occur at [art] [noun] | 20 |
|
| 6 | [verb] occur at a [noun] | 9 |
|
| 7 | [verb] occur at a [noun] | 8 |
|
