| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] year | 2132 |
|
| 2 | a [det] years | 2107 |
|
| 3 | a few year | 1696 |
|
| 4 | a half year | 434 |
|
| 5 | a [det] year | 27 |
|
