| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the [adj] time | 448 |
|
| 2 | [v-ing] [adv] at the [adj] | 390 |
|
| 3 | [v-ing] at the [adj] time | 160 |
|
| 4 | [v-ing] [adv] at the time | 34 |
|
| 5 | [v-ing] [adv] at [adj] time | 27 |
|
| 6 | [v-ing] [adv] the [adj] time | 11 |
|
