| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] a few | 44 |
|
| 2 | [v-ing] [prep] a few days | 18 |
|
| 3 | be [prep] a few days | 7 |
|
| 4 | be [v-ing] a few days | 5 |
|
