| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [verb] at [art] | 838 |
|
| 2 | is [prep] [be] [verb] at | 137 |
|
| 3 | is [prep] [be] [verb] [art] | 95 |
|
| 4 | is [prep] [verb] at [art] | 19 |
|
