| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year [prep] [noun] [unc] | 164 |
|
| 2 | [num] [noun] [prep] [noun pl] [unc] | 55 |
|
| 3 | [adj] year [prep] [noun pl] [unc] | 9 |
|
| 4 | [num] year [prep] [noun pl] [unc] | 6 |
|
