| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [noun] over a period | 36 |
|
| 2 | [prep] [adj] [noun] over a period | 36 |
|
| 3 | in [adj] [noun] over a [noun] | 21 |
|
| 4 | in [adj] [noun] over a [noun sg] | 20 |
|
| 5 | in [adj] [noun] [prep] a period | 14 |
|
| 6 | in [adj] [noun] [prep] a period | 14 |
|
| 7 | in [adj] [noun] over [art] period | 11 |
|
| 8 | in [adj] [noun] over [art] period | 11 |
|
| 9 | in [adj] [noun] over a period | 7 |
|
| 10 | in [adj] [noun] over a period | 7 |
|
| 11 | in [adj] [noun] over a period | 7 |
|
| 12 | in [adj] [noun] over a period | 7 |
|
