| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | within a few years [art] | 11 |
|
| 2 | within [art] few years [art] | 11 |
|
| 3 | within a few years [art] | 11 |
|
| 4 | within [art] few years the | 9 |
|
