| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] at [det] time | 29 |
|
| 2 | [prep] at that time | 14 |
|
| 3 | [prep] at that time | 14 |
|
| 4 | [prep] at this time | 7 |
|
| 5 | at at [adj] time | 7 |
|
| 6 | [prep] at this time | 7 |
|
| 7 | [prep] at any time | 6 |
|
| 8 | [prep] at any time | 6 |
|
| 9 | [prep] at [num] time | 5 |
|
| 10 | to at [adj] time | 5 |
|
| 11 | [prep] at one time | 5 |
|
| 12 | [prep] at one time | 5 |
|
