| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [adj] | 1942 |
|
| 2 | opportunity [to-vb] [adj] | 599 |
|
| 3 | opportunity [to-vb] at | 36 |
|
| 4 | opportunity at [adj] | 8 |
|
