| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [prep] a | 41578 |
|
| 2 | [prep] [noun] [prep] a | 41578 |
|
| 3 | [prep] [noun] over [art] | 2316 |
|
| 4 | [prep] [noun] over a | 365 |
|
| 5 | [prep] [noun] over a | 364 |
|
