| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] a few years | 5 |
|
| 2 | at [noun] [art] few years | 5 |
|
| 3 | at [noun] [art] few years | 5 |
|
| 4 | at [noun] a few years | 5 |
|
