| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] a few months | 10 |
|
| 2 | it [prep] a few months | 10 |
|
| 3 | it [prep] a few months | 10 |
|
| 4 | it [prep] a few months | 10 |
|
| 5 | it for a few months | 6 |
|
| 6 | it for a few months | 6 |
|
