| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [num] year [noun sg] | 45 |
|
| 2 | [noun] over a [num] year period | 43 |
|
| 3 | [noun] over a [num] year period | 43 |
|
| 4 | [noun sg] over a [num] year [noun] | 23 |
|
| 5 | [noun pl] over a [num] year [noun] | 17 |
|
| 6 | [noun] over a three year [noun] | 9 |
|
| 7 | [noun] over a five year [noun] | 8 |
|
| 8 | [noun] over a two year [noun] | 6 |
|
