| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] period [prep] | 738 |
|
| 2 | [noun] over [art] period | 482 |
|
| 3 | [noun] [art] period [prep] | 38 |
|
| 4 | [noun] over [art] [prep] | 5 |
|
