| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years ' [noun sg] | 681 |
|
| 2 | [noun pl] [prep] [num] years ' | 32 |
|
| 3 | [noun pl] [prep] [num] years [noun sg] | 12 |
|
| 4 | [noun pl] [prep] [num] ' [noun sg] | 5 |
|
