| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [to-vb] be [verb] | 858 |
|
| 2 | [vb base] be [verb] at | 534 |
|
| 3 | [to-vb] be [verb] at | 104 |
|
| 4 | [vb base] [to-vb] [verb] at | 35 |
|
