| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [adj] [adj] time | 335 |
|
| 2 | [noun] [vb pp] at [adj] [adj] | 115 |
|
| 3 | [vb pp] at [adj] [adj] time | 112 |
|
| 4 | [noun] [vb pp] at [adj] time | 80 |
|
