| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be at | 249 |
|
| 2 | [vb -s] been at | 231 |
|
| 3 | has be at | 188 |
|
| 4 | 's be at | 42 |
|
| 5 | [vb -s] is at | 7 |
|
| 6 | [vb -s] are at | 5 |
|
