| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [prep] a few year | 10 |
|
| 2 | [adv] [verb] [prep] a [det] years | 10 |
|
| 3 | [adv] [verb] for a [det] year | 7 |
|
| 4 | [adv] [verb] [prep] a [det] year | 6 |
|
| 5 | [adv] [vb pp] [prep] a [det] year | 5 |
|
