| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] over the last [num] years | 195 |
|
| 2 | [noun sg] over the last ten years | 22 |
|
| 3 | [noun sg] over the last two years | 20 |
|
| 4 | [noun sg] over the last three years | 13 |
|
| 5 | [noun sg] over the last five years | 12 |
|
| 6 | [noun sg] over the last twenty years | 11 |
|
| 7 | [noun sg] over the last 30 years | 11 |
|
| 8 | [noun sg] over the last 10 years | 9 |
|
| 9 | [noun sg] over the last 25 years | 8 |
|
| 10 | [noun sg] over the last thirty years | 7 |
|
| 11 | [noun sg] over the last 15 years | 7 |
|
| 12 | [noun sg] over the last 20 years | 7 |
|
| 13 | [noun sg] over the last four years | 6 |
|
| 14 | development over the last [num] years | 5 |
|
| 15 | work over the last [num] years | 5 |
|
| 16 | [noun sg] over the last six years | 5 |
|
