| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] [verb] a | 674 |
|
| 2 | [num] [verb] a day | 47 |
|
| 3 | [prep] [num] a day | 42 |
|
| 4 | [prep] [verb] a day | 22 |
|
