| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a opportunity for [noun] and | 18 |
|
| 2 | a opportunity for [noun] and | 18 |
|
| 3 | an opportunity for [noun] and | 18 |
|
| 4 | a opportunity for [noun] and | 18 |
|
| 5 | a opportunity for [noun pl] and | 8 |
|
| 6 | a opportunity for [noun sg] and | 7 |
|
