| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] a [det] | 245 |
|
| 2 | [noun] [prep] a [det] weeks | 142 |
|
| 3 | a [noun] [prep] [det] weeks | 19 |
|
| 4 | a [noun] a [det] weeks | 16 |
|
