| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [det] time | 2366 |
|
| 2 | [vb pp] at [det] time | 520 |
|
| 3 | [noun] [vb pp] at [det] | 361 |
|
| 4 | [noun] [vb pp] [det] time | 21 |
|
