| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] a year | 226 |
|
| 2 | [adj] for [adv] a | 107 |
|
| 3 | [adj] for a year | 40 |
|
| 4 | [adj] [adv] a year | 28 |
|
