| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ten years [unc] | 83 |
|
| 2 | ten years ' | 77 |
|
| 3 | ten years ' | 77 |
|
| 4 | ten years ['s] | 77 |
|
| 5 | ten years [no cls] | 6 |
|
