| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] [vb base] at [det] time | 6 |
|
| 2 | [det] [noun pl] [vb base] at [det] time | 5 |
|
| 3 | [det] [noun] [vb base] at [det] time | 5 |
|
