| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [verb] at a time | 5 |
|
| 2 | [be] [adv] [verb] at a time | 5 |
|
| 3 | [adv] [verb] [indef pn] at a time | 10 |
|
| 4 | [adv] [verb] [pron] at a time | 10 |
|
| 5 | [adv] [verb] one at a time | 10 |
|
| 6 | [adv] [verb] one at a time | 10 |
|
| 7 | [adv] [verb] [noun] at a time | 6 |
|
| 8 | [adv] [verb] at a time [adv] | 9 |
|
| 9 | [adv] [verb] at a time [Wh adv] | 9 |
|
| 10 | [adv] [verb] at a time when | 9 |
|
| 11 | [adv] [verb] at a time when | 9 |
|
