| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [noun] | 199407 |
|
| 2 | over a [noun] [prep] | 1385 |
|
| 3 | over [noun] [prep] [noun] | 671 |
|
| 4 | over a [noun] [noun] | 298 |
|
