| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] at a [adj] | 380 |
|
| 2 | [verb] [adv] at [adj] time | 238 |
|
| 3 | [verb] [adv] a [adj] time | 145 |
|
| 4 | [verb] at a [adj] time | 119 |
|
| 5 | [verb] [adv] at a time | 38 |
|
| 6 | [adv] at a [adj] time | 31 |
|
