| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [adj] [noun] | 30019 |
|
| 2 | [prep] [adj] weeks [adj] [noun] | 22 |
|
| 3 | [prep] a [adj] weeks [noun] | 18 |
|
| 4 | [prep] a [adj] weeks [adj] | 15 |
|
| 5 | a [adj] weeks [adj] [noun] | 13 |
|
