| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] over a [adj] period | 35 |
|
| 2 | of [noun] over a [adj] period | 30 |
|
| 3 | [prep] [noun] over a long period | 25 |
|
| 4 | [prep] [noun] over a long period | 25 |
|
| 5 | of [noun] [prep] a long period | 18 |
|
| 6 | of [noun] [prep] a long period | 18 |
|
| 7 | of [noun] over a long period | 18 |
|
| 8 | of [noun] over a long period | 14 |
|
| 9 | of [noun] over a long [noun] | 14 |
|
| 10 | of [noun] over a long period | 14 |
|
| 11 | of [noun] over a long [noun sg] | 14 |
|
| 12 | of [noun] over a long period | 14 |
|
| 13 | of [noun] over [art] long period | 14 |
|
| 14 | of [noun] over a long period | 14 |
|
| 15 | of [noun] over [art] long period | 14 |
|
