| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] were [noun] [prep] | 1845 |
|
| 2 | [ex0] were [noun pl] [prep] | 1787 |
|
| 3 | [ex0] be opportunities [prep] | 30 |
|
| 4 | [ex0] [be] opportunities [prep] | 30 |
|
| 5 | [ex0] were opportunity [prep] | 6 |
|
| 6 | [pron] were opportunities [prep] | 6 |
|
| 7 | [ex0] [was/were] opportunities [prep] | 6 |
|
