| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at the [adj] | 1064 |
|
| 2 | at the [adj] time | 866 |
|
| 3 | [v-ing] at the time | 190 |
|
| 4 | [v-ing] the [adj] time | 55 |
|
