| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at [det] | 1709 |
|
| 2 | [vb pp] at [det] time | 451 |
|
| 3 | [be] at [det] time | 238 |
|
| 4 | [be] [vb pp] [det] time | 155 |
|
| 5 | [be] [vb pp] at time | 8 |
|
