| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] over a period | 56 |
|
| 2 | [prep] [noun] over a period | 56 |
|
| 3 | to [noun] [prep] a period | 17 |
|
| 4 | to [noun] [prep] a period | 17 |
|
| 5 | to [noun] over a [noun] | 14 |
|
| 6 | to [noun] over a [noun sg] | 14 |
|
| 7 | to [noun] over a period | 6 |
|
| 8 | to [noun] over a period | 6 |
|
| 9 | to [noun] over [art] period | 6 |
|
| 10 | to [noun] over a period | 6 |
|
| 11 | to [noun] over [art] period | 6 |
|
| 12 | to [noun] over a period | 6 |
|
