| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few year of [noun sg] | 12 |
|
| 2 | [prep] a few year of [noun sg] | 12 |
|
| 3 | within a few year of [noun sg] | 7 |
|
| 4 | within a few year of [noun sg] | 7 |
|
