| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] period [prep] | 738 |
|
| 2 | [art] period [prep] [art] | 639 |
|
| 3 | over [art] [prep] [art] | 8 |
|
| 4 | over [art] period [art] | 5 |
|
