| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] of years ' | 19 |
|
| 2 | [noun sg] of years ' | 19 |
|
| 3 | [noun sg] [prep] years ' | 19 |
|
| 4 | couple [prep] years ' | 10 |
|
| 5 | number [prep] years ' | 7 |
|
