| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] a [det] weeks | 11 |
|
| 2 | for [adv] a few weeks | 11 |
|
| 3 | for [adv] a few weeks | 11 |
|
| 4 | for only a [adj] weeks | 8 |
|
