| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] | 145571 |
|
| 2 | [noun] [prep] [adj] weeks | 1389 |
|
| 3 | [prep] a [adj] weeks | 460 |
|
| 4 | [noun] a [adj] weeks | 142 |
|
