| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] weeks | 142 |
|
| 2 | [noun] [adv] [prep] a [det] | 100 |
|
| 3 | [adv] [prep] a [det] weeks | 57 |
|
| 4 | [noun] [adv] a [det] weeks | 29 |
|
