| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [det] [noun] | 7407 |
|
| 2 | [be] [prep] [det] [noun] | 7407 |
|
| 3 | [be] at [adj] [noun] | 1427 |
|
| 4 | [be] at [det] [noun] | 780 |
|
