| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] at a | 734 |
|
| 2 | [verb] at a time | 345 |
|
| 3 | [pers pn] [verb] a time | 47 |
|
| 4 | [pers pn] at a time | 25 |
|
