| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] at [det] time | 19 |
|
| 2 | to [be] [vb pp] at [det] time | 19 |
|
| 3 | [prep] [be] [vb pp] at any time | 10 |
|
| 4 | [prep] [be] [vb pp] at this time | 5 |
|
