| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [art] [noun] over a period | 8 |
|
| 2 | to [art] [noun] over a period | 8 |
|
| 3 | to the [noun] over a period | 6 |
|
| 4 | to the [noun] over a period | 6 |
|
| 5 | to [noun] over a [adj] period | 5 |
|
| 6 | to [noun] over a [adj] period | 5 |
|
| 7 | to [noun] over a period of | 5 |
|
| 8 | to [noun] over a period [prep] | 5 |
|
| 9 | to [noun] over a period [prep] | 5 |
|
| 10 | to [noun] over a period of | 5 |
|
