| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at the [adj] time | 999 |
|
| 2 | a [noun sg] at the [adj] | 849 |
|
| 3 | a [noun sg] at the time | 102 |
|
| 4 | a [noun sg] at [adj] time | 88 |
|
| 5 | a [noun sg] the [adj] time | 15 |
|
