| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at the [adj] time | 1493 |
|
| 2 | [to-vb] at the [adj] time | 63 |
|
| 3 | [to-vb] [conj] at the time | 14 |
|
| 4 | [to-vb] [conj] at the [adj] | 12 |
|
| 5 | [to-vb] [conj] at [adj] time | 6 |
|
