| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at one time | 20 |
|
| 2 | be [verb] at one time | 20 |
|
| 3 | [be] accessed at one time | 15 |
|
| 4 | [be] access at one time | 15 |
|
