| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been a great | 28 |
|
| 2 | [modal v] have been a great | 28 |
|
| 3 | must have been a great | 9 |
|
| 4 | must have been a great | 9 |
|
| 5 | would have been a great | 7 |
|
| 6 | would have been a great | 7 |
|
| 7 | should have been a great | 5 |
|
| 8 | should have been a great | 5 |
|
| 9 | have been a great [noun] | 30 |
|
| 10 | have been a great [noun sg] | 30 |
|
