| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at a time | 1497 |
|
| 2 | [noun] [verb] at a | 1465 |
|
| 3 | [verb] at a time | 345 |
|
| 4 | [noun] [verb] a time | 39 |
|
| 5 | [noun] [verb] at time | 18 |
|
