| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] [prep] a [adj] period | 118 |
|
| 2 | the [noun] over a [adj] [noun] | 76 |
|
| 3 | the [noun] over a [adj] [noun sg] | 74 |
|
| 4 | the [noun] over [art] [adj] period | 36 |
|
| 5 | the [noun] over [art] [adj] period | 36 |
|
| 6 | [art] [noun] over a [adj] period | 29 |
|
| 7 | [art] [noun] over a [adj] period | 29 |
|
| 8 | the [noun] over a [adj] period | 24 |
|
| 9 | the [noun] over a [adj] period | 24 |
|
| 10 | the [noun] over a [adj] period | 24 |
|
