| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] period | 603 |
|
| 2 | [art] [adj] period and | 136 |
|
| 3 | over [art] [adj] and | 55 |
|
| 4 | over [art] period and | 7 |
|
