| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [noun] | 4590 |
|
| 2 | [verb] at time | 320 |
|
| 3 | [v-ing] [prep] time | 294 |
|
| 4 | [v-ing] [prep] time | 294 |
|
| 5 | [v-ing] at time | 36 |
|
