| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] in [noun] over a period | 7 |
|
| 2 | in [art] [noun] over a period | 7 |
|
| 3 | in [art] [noun] over a period | 7 |
|
| 4 | in [adj] [noun] over a period | 7 |
|
| 5 | in [adj] [noun] over a period | 6 |
|
| 6 | in [noun] over a [adj] period | 8 |
|
| 7 | in [noun] over a [adj] period | 7 |
|
| 8 | in [noun] over a period of | 11 |
|
| 9 | in [noun] over a period of | 11 |
|
| 10 | in [noun] over a period [prep] | 11 |
|
| 11 | in [noun] over a period [prep] | 11 |
|
