| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] a year | 226 |
|
| 2 | for [adv] a year | 226 |
|
| 3 | for [adv] a year | 226 |
|
| 4 | for over a year | 105 |
|
| 5 | for about a year | 43 |
|
| 6 | for almost a year | 38 |
|
| 7 | for nearly a year | 29 |
|
