| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] over long period | 6 |
|
| 2 | [adj] [noun] over long period | 6 |
|
| 3 | [prep] [noun] over long period | 6 |
|
| 4 | [adj] [noun] over long period | 5 |
|
| 5 | [noun] over [art] long period | 96 |
|
| 6 | [noun] over [art] long period | 96 |
|
| 7 | [noun] over a long period | 95 |
|
| 8 | [noun] over a long period | 95 |
|
| 9 | [noun] over long period [prep] | 15 |
|
| 10 | [noun] over long period [prep] | 15 |
|
| 11 | [noun] over long period of | 13 |
|
| 12 | [noun] over long period of | 13 |
|
