| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a [adj] [noun] | 23490 |
|
| 2 | [noun pl] [prep] a [adj] [noun pl] | 517 |
|
| 3 | [noun] [prep] a [adj] weeks | 142 |
|
| 4 | [noun pl] [prep] [art] [adj] weeks | 74 |
|
| 5 | [noun pl] [prep] a [adj] week | 52 |
|
