| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a few year | 8 |
|
| 2 | have been [art] few year | 8 |
|
| 3 | have been a few year | 8 |
|
| 4 | have been [art] few years | 8 |
|
| 5 | have been [art] few year | 8 |
|
