| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] past 12 months | 32 |
|
| 2 | over [art] past 12 months | 32 |
|
| 3 | over [art] past 12 months | 32 |
|
| 4 | over the past 12 months | 32 |
|
