| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [verb] [prep] be [noun] | 222 |
|
| 2 | [verb] [prep] be at [noun] | 149 |
|
| 3 | [am/are] [verb] [prep] be at | 27 |
|
| 4 | [am/are] [verb] [prep] at [noun] | 11 |
|
