| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [noun sg] over a | 56 |
|
| 2 | [art] [noun] over a period | 55 |
|
| 3 | [art] [noun sg] over a period | 49 |
|
| 4 | [noun] [noun sg] over a period | 17 |
|
