| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | least [adv] a day | 18 |
|
| 2 | least [adv] a day | 18 |
|
| 3 | least [adv] a day | 18 |
|
| 4 | least once a day | 10 |
|
| 5 | least once a day | 10 |
|
| 6 | least twice a day | 8 |
|
| 7 | least twice a day | 8 |
|
