| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a few months [prep] | 23 |
|
| 2 | for a few months in | 7 |
|
| 3 | for a few months in | 7 |
|
| 4 | for a few months at | 5 |
|
| 5 | for a few months at | 5 |
|
