| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at a time | 98 |
|
| 2 | [verb] one at a time | 46 |
|
| 3 | [noun] one at a time | 29 |
|
| 4 | [noun] [verb] one at a | 7 |
|
