| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a great opportunity | 22 |
|
| 2 | [be] a great opportunity | 22 |
|
| 3 | [verb] a great opportunity | 20 |
|
| 4 | [is] a great opportunity | 19 |
|
| 5 | is a great opportunity | 12 |
|
| 6 | [vb past] a great opportunity | 8 |
|
| 7 | 's a great opportunity | 7 |
|
| 8 | a great opportunity [verb] | 26 |
|
| 9 | a great opportunity [to-vb] | 23 |
|
| 10 | a great opportunity [prep] | 18 |
|
| 11 | a great opportunity [prep] | 18 |
|
| 12 | a great opportunity for | 12 |
|
| 13 | a great opportunity for | 12 |
|
