| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at a [adj] | 306 |
|
| 2 | [adv] [verb] a [adj] time | 193 |
|
| 3 | [verb] at a [adj] time | 136 |
|
| 4 | [adv] [verb] at [adj] time | 123 |
|
| 5 | [adv] at a [adj] time | 36 |
|
| 6 | [adv] [verb] at a time | 16 |
|
