| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [noun] over a period | 31 |
|
| 2 | [prep] the [noun] over a period | 31 |
|
| 3 | of the [noun] over a period | 11 |
|
| 4 | of the [noun] over a period | 11 |
|
| 5 | [verb] the [noun] over a period | 7 |
|
| 6 | to the [noun] over a period | 6 |
|
| 7 | to the [noun] over a period | 6 |
|
| 8 | the [adj] [noun] over a period | 10 |
|
| 9 | the [noun] over a [adj] period | 24 |
|
| 10 | the [noun] over a [adj] period | 21 |
|
| 11 | the [noun] over a long period | 9 |
|
| 12 | the [noun] over a long period | 6 |
|
| 13 | the [noun] over a period [prep] | 40 |
|
| 14 | the [noun] over a period [prep] | 40 |
|
| 15 | the [noun] over a period of | 39 |
|
| 16 | the [noun] over a period of | 39 |
|
