| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a [det] weeks | 25 |
|
| 2 | [noun pl] [prep] a few weeks | 25 |
|
| 3 | [noun pl] [prep] a few weeks | 25 |
|
| 4 | [noun pl] [prep] a [adj] weeks | 25 |
|
| 5 | [noun pl] for a [adj] weeks | 8 |
|
| 6 | [noun pl] for a [adj] weeks | 8 |
|
| 7 | [noun pl] within a [adj] weeks | 6 |
|
| 8 | [noun pl] within a [adj] weeks | 6 |
|
