| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pers pn] one at [art] time | 15 |
|
| 2 | [verb] [pers pn] [indef pn] at [art] time | 15 |
|
| 3 | [verb] [pers pn] [indef pn] at a time | 15 |
|
| 4 | [verb] them [indef pn] at [art] time | 12 |
|
