| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | space of a few months | 8 |
|
| 2 | space [prep] a few months | 8 |
|
| 3 | space of a few months | 8 |
|
| 4 | space [prep] a few months | 8 |
|
| 5 | space [prep] a few months | 8 |
|
