| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] in [adj] years | 379 |
|
| 2 | [adv] [prep] three years | 141 |
|
| 3 | [adv] [prep] three years | 141 |
|
| 4 | [adv] in three [noun] | 85 |
|
| 5 | [adv] in three [noun pl] | 81 |
|
| 6 | [adv] in three year | 10 |
|
| 7 | [adv] in three years | 9 |
|
