| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few [adj] months | 12 |
|
| 2 | [prep] a few [adj] months | 12 |
|
| 3 | for a few [adj] months | 6 |
|
| 4 | for a few [adj] months | 6 |
|
