| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be at | 535 |
|
| 2 | happen to be [prep] | 178 |
|
| 3 | happen [prep] be at | 15 |
|
| 4 | happen to [be] at | 15 |
|
| 5 | happen to be at | 15 |
|
| 6 | happen [prep] be at | 15 |
|
