| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | provides a [adj] opportunity for | 20 |
|
| 2 | provides a [adj] opportunity [prep] | 20 |
|
| 3 | provides a [adj] opportunity [prep] | 11 |
|
| 4 | provides an [adj] opportunity [prep] | 9 |
|
