| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at all | 600 |
|
| 2 | [be] [to-vb] at [adj] | 75 |
|
| 3 | [be] [to-vb] [prep] all | 47 |
|
| 4 | [be] [to-vb] at [det] | 40 |
|
| 5 | [be] [to-vb] at all | 16 |
|
