| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a few month | 23 |
|
| 2 | [vb pp] [prep] a few months | 22 |
|
| 3 | [vb pp] for a few month | 10 |
|
| 4 | [vb pp] in a few month | 5 |
|
| 5 | [vb pp] within a few month | 5 |
|
