| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a few years | 169 |
|
| 2 | [noun] [prep] only a few | 102 |
|
| 3 | [prep] only a few years | 13 |
|
| 4 | [noun] only a few years | 9 |
|
