| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] weeks | 142 |
|
| 2 | [noun] within a [det] [noun pl] | 117 |
|
| 3 | [noun] within a [det] [noun] | 117 |
|
| 4 | [noun] within [art] [det] weeks | 15 |
|
| 5 | [noun] within a [det] week | 15 |
|
| 6 | [noun] within a [adj] weeks | 15 |
|
