| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [adj] [unc] | 269 |
|
| 2 | [noun sg] [prep] [adj] months [unc] | 89 |
|
| 3 | [noun sg] [prep] a [adj] months | 81 |
|
| 4 | [prep] a [adj] months [unc] | 20 |
|
