| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [adv] a day | 18 |
|
| 2 | at least [adv] a day | 18 |
|
| 3 | at least [adv] a day | 18 |
|
| 4 | at [adv] [adv] a day | 18 |
|
| 5 | at [adv] [adv] a day | 18 |
|
| 6 | at [adv] [adv] a day | 18 |
|
| 7 | at [adv] once a day | 10 |
|
| 8 | at [adv] once a day | 10 |
|
| 9 | at [adv] twice a day | 8 |
|
| 10 | at [adv] twice a day | 8 |
|
| 11 | at [adv] a [det] day | 6 |
|
| 12 | at [adv] a [adj] day | 6 |
|
| 13 | at [adv] a few day | 5 |
|
| 14 | at [adv] a few day | 5 |
|
