| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] [prep] a [adj] months | 18 |
|
| 2 | [prep] [noun sg] [prep] a [det] months | 17 |
|
| 3 | [prep] [noun sg] [prep] a few months | 17 |
|
| 4 | [prep] [noun sg] [prep] a few months | 17 |
|
| 5 | [prep] [noun sg] for a [adj] months | 11 |
|
| 6 | [prep] [noun sg] for a [adj] months | 11 |
|
