| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] at [det] time | 7 |
|
| 2 | be [v-ing] [adv] at [adj] time | 5 |
|
| 3 | be [v-ing] [adv] at [adj] time | 5 |
|
