| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] over a [adj] period | 78 |
|
| 2 | [adj] [noun sg] over a [adj] period | 58 |
|
| 3 | [adj] [noun pl] over a [adj] period | 43 |
|
| 4 | [adj] [noun] over a long period | 36 |
|
| 5 | [num] [noun] over a [adj] period | 12 |
|
| 6 | [det] [noun] over a [adj] period | 11 |
|
| 7 | [adj] [noun] over a five-year period | 7 |
|
| 8 | [adj] [noun] over a prolonged period | 6 |
|
