| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at a time | 98 |
|
| 2 | [det] [noun] at a time | 95 |
|
| 3 | [det] [noun] [verb] at a | 69 |
|
| 4 | [det] [verb] at a time | 13 |
|
