| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adv] [adj] time | 15 |
|
| 2 | [verb] at a [adv] [adj] time | 14 |
|
| 3 | [vb pp] at a [adv] [adj] time | 7 |
|
| 4 | come at a [adv] [adj] time | 6 |
|
