| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] for a few | 42 |
|
| 2 | [adv] been [adv] for a | 27 |
|
| 3 | been [adv] for a few | 11 |
|
| 4 | [adv] been [adv] a few | 7 |
|
