| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] [to-vb] at [det] [noun sg] | 16 |
|
| 2 | be able [to-vb] at [det] [noun sg] | 8 |
|
| 3 | be [adj] [to-vb] at this [noun sg] | 6 |
|
