| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a good [noun sg] | 60 |
|
| 2 | have been a good [noun] | 34 |
|
| 3 | have been a better [noun] | 26 |
|
| 4 | have been a good idea | 9 |
|
| 5 | have been a good idea | 9 |
|
