| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] over a period [prep] [noun] | 15 |
|
| 2 | [adj] over a period [prep] [noun pl] | 8 |
|
| 3 | [adj] over a period [prep] time | 7 |
|
| 4 | [adj] over a period [prep] [num] | 7 |
|
| 5 | [adj] over a period [prep] [adj] | 7 |
|
| 6 | [adj] over a period [prep] [noun sg] | 7 |
|
| 7 | [adj] over a period [prep] time | 7 |
|
| 8 | [adj] over a period [prep] years | 6 |
|
| 9 | [adj] over a period [prep] year | 6 |
|
| 10 | [verb] [adj] over a period [prep] | 7 |
|
| 11 | be [adj] over a period [prep] | 6 |
|
| 12 | [be] [adj] over a period [prep] | 6 |
|
| 13 | [adj] [noun] over a period [prep] | 109 |
|
| 14 | [adj] [noun sg] over a period [prep] | 57 |
|
| 15 | [adj] [noun pl] over a period [prep] | 48 |
|
| 16 | [adj] over a [adj] period [prep] | 9 |
|
| 17 | [adj] over a [adj] period [prep] | 9 |
|
