| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] [prep] a long period | 27 |
|
| 2 | the [noun] [prep] a long period | 27 |
|
| 3 | the [noun] over a [adj] period | 24 |
|
| 4 | the [noun] over a long [noun] | 12 |
|
| 5 | the [noun] over a long [noun sg] | 12 |
|
| 6 | [art] [noun] over a long period | 11 |
|
| 7 | the [noun] over a long period | 9 |
|
| 8 | the [noun] over [art] long period | 9 |
|
| 9 | the [noun] over a long period | 9 |
|
| 10 | the [noun] over [art] long period | 9 |
|
| 11 | the [noun] over a long period | 9 |
|
