| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [to-vb] be [verb] | 599 |
|
| 2 | [vb -s] be [verb] at | 576 |
|
| 3 | [to-vb] be [verb] at | 104 |
|
| 4 | [vb -s] [to-vb] [verb] at | 22 |
|
| 5 | [vb -s] [to-vb] be at | 10 |
|
