| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [adj] time | 2290 |
|
| 2 | [noun prp] [noun] at [adj] | 870 |
|
| 3 | [noun prp] at [adj] time | 287 |
|
| 4 | [noun prp] [noun] [adj] time | 62 |
|
