| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] at the | 1743 |
|
| 2 | [vb base] be [v-ing] the | 382 |
|
| 3 | [vb base] be [v-ing] at | 165 |
|
| 4 | [vb base] be at the | 69 |
|
| 5 | [vb base] [v-ing] at the | 60 |
|
