| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [adj] a [adj] idea | 12 |
|
| 2 | 's [adj] a [adj] idea | 12 |
|
| 3 | 's [det] a [adj] idea | 12 |
|
| 4 | 's such a [adj] idea | 12 |
|
| 5 | 's such a [adj] idea | 12 |
|
| 6 | 's [adj] a good idea | 9 |
|
| 7 | 's [adj] a good idea | 9 |
|
