| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years ' [noun sg] | 681 |
|
| 2 | [conj] [num] years ' [noun sg] | 109 |
|
| 3 | [conj] [prep] [num] years [noun sg] | 21 |
|
| 4 | [conj] [prep] [num] years ' | 20 |
|
