| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] year 's [noun] [prep] | 13 |
|
| 2 | [prep] [num] year 's [noun sg] [prep] | 13 |
|
| 3 | [prep] [num] year 's [noun] [prep] | 13 |
|
| 4 | [prep] one year 's [noun] [prep] | 10 |
|
