| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] year period | 94 |
|
| 2 | over [art] [adj] [adj] period | 26 |
|
| 3 | over [art] [adj] [adj] year | 16 |
|
| 4 | [art] [adj] [adj] year period | 16 |
|
| 5 | over [adj] [adj] year period | 5 |
|
