| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at the [adj] time | 1493 |
|
| 2 | [pron] at the [adj] time | 172 |
|
| 3 | [conj] [pron] at the [adj] | 24 |
|
| 4 | [conj] [pron] at [adj] time | 8 |
|
