| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] for a few minutes | 25 |
|
| 2 | [adv prt] for a [det] minutes | 25 |
|
| 3 | [adv prt] for a [det] minutes | 25 |
|
| 4 | in for a [det] minutes | 6 |
|
