| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a [det] months | 16 |
|
| 2 | [noun pl] [prep] a few months | 16 |
|
| 3 | [noun pl] [prep] a few months | 16 |
|
| 4 | [noun pl] for a [adj] months | 7 |
|
