| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [noun] over a [noun] | 22 |
|
| 2 | and [noun] over a [noun sg] | 19 |
|
| 3 | and [noun] [prep] a period | 15 |
|
| 4 | and [noun] [prep] a period | 15 |
|
| 5 | and [noun] over [art] period | 12 |
|
| 6 | and [noun] over [art] period | 12 |
|
| 7 | [conj] [noun] over a period | 10 |
|
| 8 | and [noun] over a period | 7 |
|
| 9 | and [noun] over a period | 7 |
|
| 10 | and [noun] over a period | 7 |
|
