| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few minutes at [art] [noun sg] | 12 |
|
| 2 | a few minutes at [art] [noun sg] | 12 |
|
| 3 | a few minutes at [art] time | 7 |
|
| 4 | a few minutes at a [noun sg] | 7 |
|
| 5 | a few minutes at the [noun sg] | 5 |
|
