| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [adj] time [prep] | 418 |
|
| 2 | [vb base] at [adj] time [prep] | 24 |
|
| 3 | [vb base] [noun] at [adj] time | 16 |
|
| 4 | [vb base] [noun] at [adj] [prep] | 8 |
|
