| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] 10 years | 518 |
|
| 2 | [prep] 10 years | 518 |
|
| 3 | over [adj] years | 446 |
|
| 4 | over 10 [noun] | 6 |
|
| 5 | over 10 [noun pl] | 6 |
|
| 6 | over 10 years | 6 |
|
| 7 | over 10 year | 6 |
|
