| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [noun] over a [adj] [noun sg] | 21 |
|
| 2 | and [noun] over a [adj] [noun] | 21 |
|
| 3 | and [noun] [prep] a [adj] period | 13 |
|
| 4 | [conj] [noun] over a [adj] period | 9 |
|
| 5 | and [noun] over a [adj] period | 6 |
|
| 6 | and [noun] over [art] [adj] period | 6 |
|
| 7 | and [noun] over [art] [adj] period | 6 |
|
| 8 | and [noun] over a [adj] period | 6 |
|
| 9 | and [noun] over a [adj] period | 6 |
|
