| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [adv] a year | 41 |
|
| 2 | [been] [verb] for [adv] a | 30 |
|
| 3 | [been] [verb] for a year | 25 |
|
| 4 | [been] [verb] [adv] a year | 9 |
|
