| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] over a [adj] [noun] | 247 |
|
| 2 | [adj] [noun] [prep] a [adj] period | 170 |
|
| 3 | [adj] [noun] [prep] a [adj] period | 170 |
|
| 4 | [adj] [noun] over a [adj] period | 112 |
|
| 5 | [adj] [noun] over [art] [adj] period | 97 |
|
| 6 | [adj] [noun] over a [adj] period | 91 |
|
| 7 | [adj] [noun] over a [adj] period | 83 |
|
