| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few years [prep] [art] | 20 |
|
| 2 | [prep] a few years [prep] [art] | 20 |
|
| 3 | [prep] a few years [prep] the | 16 |
|
| 4 | for a few years [prep] [art] | 7 |
|
| 5 | within a few years [prep] [art] | 6 |
|
| 6 | [prep] a few years in [art] | 6 |
|
| 7 | [prep] a few years in [art] | 6 |
|
