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