| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [prep] three years | 102 |
|
| 2 | [num] [prep] three years | 102 |
|
| 3 | [num] in three [noun] | 53 |
|
| 4 | [num] in [adj] years | 51 |
|
| 5 | [num] in three [noun pl] | 48 |
|
| 6 | [num] in [num] years | 41 |
|
| 7 | [adj] in three years | 14 |
|
| 8 | [num] in three year | 12 |
|
| 9 | [num] in three years | 12 |
|
| 10 | [num] in three years | 12 |
|
