| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | country over the past [num] [noun pl] | 5 |
|
| 2 | country over the past [num] [noun] | 5 |
|
| 3 | country over the past [num] years | 5 |
|
| 4 | country over the past [num] year | 5 |
|
