| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [adj] time | 2290 |
|
| 2 | [noun] [adv prt] at [adj] | 220 |
|
| 3 | [adv prt] at [adj] time | 170 |
|
| 4 | [noun] [adv prt] [adj] time | 37 |
|
