| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [art] few year | 10 |
|
| 2 | have been [verb] a [det] year | 10 |
|
| 3 | have been [verb] [art] [det] years | 10 |
|
| 4 | have been [vb pp] [art] [det] year | 10 |
|
| 5 | had been [verb] [art] [det] year | 6 |
|
