| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] month [unc] [noun sg] | 18 |
|
| 2 | [prep] a [det] month [unc] [noun sg] | 18 |
|
| 3 | in a [det] month [unc] [noun sg] | 13 |
|
| 4 | in a [det] month [unc] [noun sg] | 13 |
|
