| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun] at | 2750 |
|
| 2 | over a [noun] [noun] | 298 |
|
| 3 | over [noun] [noun] at | 39 |
|
| 4 | over a [noun] at | 22 |
|
