| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] [noun] | 120136 |
|
| 2 | [noun] [prep] a [adj] [noun pl] | 3022 |
|
| 3 | [noun] [prep] [art] [adj] weeks | 299 |
|
| 4 | [noun] [prep] a [adj] week | 267 |
|
| 5 | [noun] [prep] a [adj] weeks | 142 |
|
