| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] for a few day | 6 |
|
| 2 | [be] [v-ing] for a few day | 6 |
|
| 3 | [be] [v-ing] for a few day | 6 |
|
| 4 | [be] [v-ing] for a few days | 6 |
|
