| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] [adv] [art] | 461 |
|
| 2 | a [noun sg] [prep] weeks [adv] | 180 |
|
| 3 | [noun sg] [prep] weeks [adv] [art] | 5 |
|
