| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for over [num] year | 557 |
|
| 2 | for over [adj] year | 557 |
|
| 3 | for [adv] twenty year | 83 |
|
| 4 | for [adv] twenty year | 83 |
|
| 5 | [prep] over twenty year | 53 |
|
| 6 | [prep] over twenty year | 53 |
|
| 7 | for over twenty [noun] | 52 |
|
| 8 | for over twenty year | 50 |
|
| 9 | for over twenty year | 50 |
|
| 10 | for over twenty year | 50 |
|
