| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the [adj] time | 448 |
|
| 2 | [v-ing] at the [adj] time | 160 |
|
| 3 | [adv] [v-ing] at the [adj] | 122 |
|
| 4 | [adv] [v-ing] at the time | 14 |
|
| 5 | [adv] [v-ing] the [adj] time | 10 |
|
| 6 | [adv] [v-ing] at [adj] time | 5 |
|
