| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [indef pn] at [art] time | 14 |
|
| 2 | [adv] [verb] [indef pn] at [art] time | 12 |
|
| 3 | [adv] [verb] [indef pn] at a time | 11 |
|
| 4 | [adv] [verb] one at [art] time | 11 |
|
| 5 | [adv] [vb infin] [indef pn] at [art] time | 5 |
|
