| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun] ' [prep] | 19 |
|
| 2 | [num] year [unc] [prep] | 11 |
|
| 3 | [num] year ' [prep] | 5 |
|
| 4 | [adj] year ' [prep] | 5 |
|
