| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] ten years ' time | 27 |
|
| 2 | [prep] ten years ['s] time | 27 |
|
| 3 | [prep] ten years ' time | 27 |
|
| 4 | in ten years [unc] time | 26 |
|
