| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over [art] long period | 121 |
|
| 2 | [noun sg] over [art] long period | 81 |
|
| 3 | [noun] [noun sg] over [art] period | 41 |
|
| 4 | [noun] [noun sg] over [art] long | 19 |
|
