| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at an [adj] [noun] [prep] | 707 |
|
| 2 | at an [adj] [noun sg] [prep] | 703 |
|
| 3 | at [art] [adj] time [prep] | 344 |
|
| 4 | at [art] [adj] time [prep] | 344 |
|
| 5 | at a [adj] time [prep] | 82 |
|
| 6 | [prep] an [adj] time [prep] | 23 |
|
| 7 | [prep] an [adj] time [prep] | 23 |
|
| 8 | at an [adj] time [prep] | 11 |
|
| 9 | at an [adj] time [prep] | 11 |
|
| 10 | at an [adj] time [prep] | 11 |
|
