| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] over [art] period | 84 |
|
| 2 | [noun sg] over [art] long period | 81 |
|
| 3 | [adj] [noun sg] over [art] long | 43 |
|
| 4 | [adj] over [art] long period | 6 |
|
