| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] month [unc] | 5 |
|
| 2 | [prep] a [adj] month [unc] | 5 |
|
| 3 | a [adj] month [unc] [noun] | 13 |
|
| 4 | a [adj] month [unc] [noun sg] | 12 |
|
