| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] over the past [num] years | 114 |
|
| 2 | [noun pl] over [art] past [num] years | 114 |
|
| 3 | [noun pl] over [art] past [num] years | 114 |
|
| 4 | [noun pl] over the past [num] years | 114 |
|
| 5 | [noun pl] over [art] past two years | 18 |
|
| 6 | [noun pl] over [art] past five years | 12 |
|
| 7 | [noun pl] over [art] past 20 years | 10 |
|
| 8 | [noun pl] over [art] past 30 years | 9 |
|
| 9 | [noun pl] over [art] past four years | 7 |
|
| 10 | [noun pl] over [art] past 10 years | 6 |
|
| 11 | [noun pl] over [art] past three years | 6 |
|
| 12 | [noun pl] over [art] past ten years | 5 |
|
