| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] at [adj] time | 41 |
|
| 2 | [prep] at any [noun] | 14 |
|
| 3 | [prep] at any time | 6 |
|
| 4 | [prep] [prep] any time | 6 |
|
| 5 | [prep] [prep] any time | 6 |
|
| 6 | [prep] at any time | 6 |
|
