| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a few years | 169 |
|
| 2 | [noun prp] [noun] [prep] a few | 49 |
|
| 3 | [noun prp] [noun] a few years | 16 |
|
| 4 | [noun prp] [prep] a few years | 12 |
|
