| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adv] [num] years ' | 6 |
|
| 2 | in about [num] years ['s] | 6 |
|
| 3 | in about [num] years ['s] | 6 |
|
| 4 | in [adv] [num] years ['s] | 6 |
|
