| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] year [adj] [noun] | 208 |
|
| 2 | [prep] [num] year 's [noun] | 57 |
|
| 3 | [num] year 's [adj] [noun] | 15 |
|
| 4 | [prep] [num] year 's [adj] | 9 |
|
| 5 | [prep] [num] 's [adj] [noun] | 6 |
|
