| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a series [prep] | 2850 |
|
| 2 | over a [noun] [prep] | 1385 |
|
| 3 | over [art] series [prep] | 18 |
|
| 4 | over a series [prep] | 18 |
|
