| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year ['s] [noun] | 118 |
|
| 2 | or [num] year [noun] | 20 |
|
| 3 | or [num] ['s] [noun] | 17 |
|
| 4 | or [num] year ['s] | 6 |
|
