| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] at the [noun] | 441 |
|
| 2 | [adv] [verb] at the time | 225 |
|
| 3 | [adv] [v-ing] [prep] the time | 34 |
|
| 4 | [adv] [v-ing] [prep] the time | 34 |
|
| 5 | [adv] [v-ing] at the time | 14 |
|
| 6 | [adv] [v-ing] at [art] time | 14 |
|
