| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] months [unc] [noun sg] | 21 |
|
| 2 | [prep] a [det] months [unc] | 17 |
|
| 3 | [prep] a [det] months [noun sg] | 11 |
|
| 4 | [prep] [det] months [unc] [noun sg] | 5 |
|
