| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [noun] | 710 |
|
| 2 | [prep] [num] years [noun] | 424 |
|
| 3 | [prep] 10 [noun] [noun] | 249 |
|
| 4 | [prep] 10 [noun pl] [noun] | 36 |
|
| 5 | [prep] 10 year [noun] | 26 |
|
| 6 | [prep] 10 years [noun] | 14 |
|
