| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] three years | 197 |
|
| 2 | [prep] [adv] three years | 197 |
|
| 3 | in [adv] [adj] years | 174 |
|
| 4 | in [adv] [num] years | 98 |
|
| 5 | in [adv] three [noun] | 71 |
|
| 6 | in [adv] three [noun pl] | 70 |
|
| 7 | in [adv] three year | 14 |
|
| 8 | in [adv] three years | 14 |
|
| 9 | in [adv] three years | 14 |
|
| 10 | in [adv] three years | 14 |
|
