| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [noun pl] at a | 67 |
|
| 2 | [verb] [pron] at a time | 59 |
|
| 3 | [verb] [noun pl] at a time | 12 |
|
| 4 | [pron] [noun pl] at a time | 10 |
|
