| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] for [adv] a while | 6 |
|
| 2 | [adj] for [adv] a while | 6 |
|
| 3 | [adj] for quite a while | 6 |
|
| 4 | [adj] for [adv] a while | 6 |
|
