| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [adj] [noun] | 1060 |
|
| 2 | [noun] over a [adj] [noun sg] | 1004 |
|
| 3 | [noun] [prep] a [adj] period | 868 |
|
| 4 | [noun] over [art] [adj] period | 438 |
|
| 5 | [noun] over a [adj] period | 307 |
|
