| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [prep] [art] | 488 |
|
| 2 | [prep] [adj] weeks [prep] [art] | 223 |
|
| 3 | a [adj] weeks [prep] [art] | 66 |
|
| 4 | [prep] a [adj] weeks [prep] | 63 |
|
| 5 | [prep] a [adj] weeks [art] | 14 |
|
