| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] opportunity [to-vb] at [adj] | 6 |
|
| 2 | [art] opportunity [to-vb] at [adj] | 6 |
|
| 3 | opportunity [to-vb] at [adj] [noun] | 7 |
|
| 4 | opportunity [to-vb] at [adj] [noun sg] | 5 |
|
