| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at a [adj] time | 31 |
|
| 2 | [adv] at a [adj] time | 27 |
|
| 3 | [adv prt] at a [adj] time | 18 |
|
| 4 | [adv] at a [adj] time | 12 |
|
| 5 | [adv] at a certain time | 7 |
|
| 6 | [adv] at a certain time | 7 |
|
| 7 | out at a [adj] time | 5 |
|
| 8 | out at a [adj] time | 5 |
|
