| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [adj] months | 81 |
|
| 2 | [noun sg] [prep] a [adj] six | 31 |
|
| 3 | [prep] a [adj] six months | 27 |
|
| 4 | [noun sg] [prep] [adj] six months | 5 |
|
