| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] [num] years | 1298 |
|
| 2 | for [adv] [num] years | 1298 |
|
| 3 | for over [num] [noun] | 748 |
|
| 4 | for over [num] [noun pl] | 734 |
|
| 5 | [prep] over [num] years | 638 |
|
| 6 | [prep] over [num] years | 638 |
|
| 7 | for over [adj] years | 557 |
|
| 8 | for over [num] years | 557 |
|
| 9 | for over [num] years | 557 |
|
| 10 | for over [num] year | 557 |
|
