| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at this | 379 |
|
| 2 | be at this | 379 |
|
| 3 | be at [adj] | 333 |
|
| 4 | be [prep] this | 294 |
|
| 5 | be at [det] | 149 |
|
| 6 | [be] at this | 21 |
|
| 7 | be at this | 21 |
|
