| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [verb] at | 2261 |
|
| 2 | [verb] be [vb infin] [prep] | 212 |
|
| 3 | [verb] be [vb infin] [prep] | 212 |
|
| 4 | [verb] [be] [vb infin] at | 30 |
|
| 5 | [verb] be [vb infin] at | 30 |
|
