| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] at the | 1506 |
|
| 2 | [adv] at the time | 496 |
|
| 3 | [v-ing] at the time | 192 |
|
| 4 | [v-ing] [adv] the time | 20 |
|
| 5 | [v-ing] [adv] at time | 5 |
|
