| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] at the | 1743 |
|
| 2 | [v-ing] at the time | 192 |
|
| 3 | be at the time | 139 |
|
| 4 | be [v-ing] the time | 23 |
|
| 5 | be [v-ing] at time | 7 |
|
