| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at [noun] | 7200 |
|
| 2 | [noun] [verb] been [noun] | 835 |
|
| 3 | [verb] been at [noun] | 369 |
|
| 4 | [noun] [verb] been at | 307 |
|
