| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time [conj] | 80 |
|
| 2 | [noun pl] at the [adj] time | 56 |
|
| 3 | [noun pl] at the time [conj] | 39 |
|
| 4 | [noun pl] at the [adj] [conj] | 27 |
|
