| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few months [unc] | 25 |
|
| 2 | a few months [noun] | 21 |
|
| 3 | few months [unc] [noun] | 21 |
|
| 4 | a few [unc] [noun] | 19 |
|
