| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] [noun] | 174518 |
|
| 2 | over a [noun sg] [prep] | 1305 |
|
| 3 | over a [noun sg] [noun] | 250 |
|
| 4 | over [noun sg] [prep] [noun] | 250 |
|
