| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a few weeks | 29 |
|
| 2 | [adv] for a few week | 18 |
|
| 3 | [adv prt] for a few week | 10 |
|
| 4 | there for a few week | 5 |
|
| 5 | there for a few week | 5 |
|
