| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [adj] period | 262 |
|
| 2 | [n mass] [prep] a [adj] period | 17 |
|
| 3 | [n mass] [prep] a [adj] period | 17 |
|
| 4 | [n mass] over a [adj] [noun sg] | 15 |
|
| 5 | [n mass] over [art] [adj] period | 15 |
|
| 6 | [n mass] over [art] [adj] period | 15 |
|
| 7 | [n mass] over a [adj] [noun] | 15 |
|
| 8 | [n mass] over a [adj] period | 11 |
|
| 9 | [n mass] over a [adj] period | 10 |
|
| 10 | [n mass] over a [adj] period | 10 |
|
| 11 | [n mass] over a [adj] period | 10 |
|
