| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few day | 815 |
|
| 2 | [v-ing] [prep] a few | 181 |
|
| 3 | [v-ing] [prep] a day | 33 |
|
| 4 | [v-ing] a few day | 15 |
|
