| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] at a [adj] | 168 |
|
| 2 | [verb] at a [adj] time | 95 |
|
| 3 | [verb] [adv] a [adj] time | 78 |
|
| 4 | [verb] [adv] at a time | 13 |
|
| 5 | [adv] at a [adj] time | 11 |
|
