| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [prep] a [det] | 370 |
|
| 2 | [noun] [prep] a [det] months | 105 |
|
| 3 | [prep] [noun] [prep] [det] months | 51 |
|
| 4 | [prep] [noun] a [det] months | 19 |
|
