| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [noun sg] over a [noun] | 56 |
|
| 2 | [noun] [prep] [noun sg] over a [noun sg] | 53 |
|
| 3 | [noun] [prep] [noun sg] [prep] a period | 50 |
|
| 4 | [noun] [prep] [noun sg] over [art] period | 36 |
|
| 5 | [noun] [prep] [noun sg] over [art] period | 36 |
|
| 6 | [noun] [prep] [noun] over a period | 30 |
|
| 7 | [noun] [prep] [noun sg] over a period | 16 |
|
| 8 | [noun] [prep] [noun sg] over a period | 16 |
|
