| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] at the [adj] | 1709 |
|
| 2 | [noun] at the [adj] time | 1478 |
|
| 3 | [prep] [noun] at the time | 592 |
|
| 4 | [prep] [noun] at [adj] time | 426 |
|
| 5 | [prep] [noun] the [adj] time | 50 |
|
| 6 | [prep] at the [adj] time | 27 |
|
