| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [prep] a few years | 13 |
|
| 2 | but after a few years | 6 |
|
| 3 | but after a few years | 6 |
|
| 4 | but within a few years | 5 |
|
| 5 | but within a few years | 5 |
|
