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