| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a few year | 22 |
|
| 2 | [adv] for a [det] year | 22 |
|
| 3 | [adv] for a [det] year | 22 |
|
| 4 | [adv] for a [det] years | 21 |
|
| 5 | [adv] for a [det] year | 17 |
|
| 6 | [adv prt] for a [det] year | 5 |
|
