| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] often [verb] at the time | 5 |
|
| 2 | [be] often [verb] at the time | 5 |
|
| 3 | be often [verb] at the time | 5 |
|
| 4 | [be] often [verb] at the time | 5 |
|
