| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year for the [num ord] three [noun pl] | 6 |
|
| 2 | year for the [num ord] three year | 6 |
|
| 3 | year for the [num ord] three years | 6 |
|
| 4 | year for the [num ord] three [noun] | 6 |
|
