| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [det] time [prep] | 24 |
|
| 2 | [vb past] at this time [prep] | 9 |
|
| 3 | [vb past] at this time [prep] | 9 |
|
| 4 | [vb past] at any time [prep] | 7 |
|
| 5 | [vb past] at that time [prep] | 7 |
|
| 6 | [vb past] at any time [prep] | 7 |
|
| 7 | [vb past] at [adj] time in | 7 |
|
| 8 | [vb past] at that time [prep] | 7 |
|
| 9 | [vb past] at [adj] time of | 5 |
|
