| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at the [det] time | 1094 |
|
| 2 | [vb base] at the [det] time | 50 |
|
| 3 | [vb base] [noun] at the [det] | 24 |
|
| 4 | [vb base] [noun] at [det] time | 20 |
|
