| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] a few | 37 |
|
| 2 | [verb] [vb pp] a few years | 19 |
|
| 3 | been [vb pp] a few years | 10 |
|
| 4 | [verb] been a few years | 8 |
|
