| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] be [verb] | 4755 |
|
| 2 | [prep] be [verb] at | 2178 |
|
| 3 | [is] [prep] [verb] at | 80 |
|
| 4 | [is] [prep] be at | 11 |
|
