| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] for some years | 10 |
|
| 2 | [vb -s] been [verb] for some year | 10 |
|
| 3 | [vb -s] been [verb] for some year | 10 |
|
| 4 | [vb -s] been [vb pp] for some year | 8 |
|
| 5 | has been [verb] for some year | 8 |
|
