| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] for two year | 30 |
|
| 2 | had [been] [verb] for year | 28 |
|
| 3 | had [been] [verb] for two | 15 |
|
| 4 | had [been] [verb] two year | 10 |
|
