| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there were opportunity for | 6 |
|
| 2 | [pron] were opportunity for | 6 |
|
| 3 | [ex0] were opportunity for | 6 |
|
| 4 | there were opportunity for | 6 |
|
| 5 | were [adj] opportunity for | 9 |
|
| 6 | were [det] opportunity for | 7 |
|
