| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year ['s] [noun sg] | 1230 |
|
| 2 | [prep] [num] year ['s] | 813 |
|
| 3 | [prep] [num] year [noun sg] | 357 |
|
| 4 | [prep] [num] ['s] [noun sg] | 104 |
|
| 5 | [prep] year ['s] [noun sg] | 26 |
|
