| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time [coord] | 164 |
|
| 2 | [v-ing] at the [adj] time | 158 |
|
| 3 | [v-ing] at the [adj] [coord] | 19 |
|
| 4 | [v-ing] at [adj] time [coord] | 5 |
|
