| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] over [art] period | 28 |
|
| 2 | [adj] over [art] period | 28 |
|
| 3 | [adj] over a period | 20 |
|
| 4 | [adj] over a period | 20 |
|
| 5 | [adj] over the period | 8 |
|
| 6 | [adj] over the period | 8 |
|
