| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] weeks | 459 |
|
| 2 | [vb base] [prep] a [det] | 174 |
|
| 3 | [vb base] a [det] weeks | 11 |
|
| 4 | [vb base] [prep] [det] weeks | 5 |
|
