| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] past year [coord] | 16 |
|
| 2 | over the past year [coord] | 16 |
|
| 3 | over [art] past year and | 10 |
|
| 4 | over [art] past year or | 6 |
|
