| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] over a [adj -er] period | 9 |
|
| 2 | [adj] [noun] over a [adj -er] period | 8 |
|
| 3 | [prep] [noun] over a [adj -er] period | 7 |
|
| 4 | [prep] [noun] over a [adj -er] period | 7 |
|
| 5 | of [noun] over a [adj -er] period | 5 |
|
| 6 | of [noun] over a [adj -er] period | 5 |
|
| 7 | [noun] over a [adv] [adj -er] period | 5 |
|
| 8 | [noun] over a [adv] [adj -er] period | 5 |
|
| 9 | [noun] over a [adj -er] period of | 6 |
|
| 10 | [noun] over a [adj -er] period of | 6 |
|
| 11 | [noun] over a [adj -er] period [prep] | 6 |
|
| 12 | [noun] over a [adj -er] period [prep] | 6 |
|
| 13 | [noun] over a [adj -er] period [conj] | 5 |
|
