| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [adj] minute at a [noun sg] | 8 |
|
| 2 | than [adj] minutes at [art] [noun sg] | 8 |
|
| 3 | than [num] minute at [art] [noun sg] | 7 |
|
| 4 | than [adj] minute at [art] time | 7 |
|
