| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few years in the | 6 |
|
| 2 | [prep] a few year in the | 6 |
|
| 3 | [prep] a few year in the | 6 |
|
| 4 | [prep] a few year in the | 6 |
|
