| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a good idea | 37 |
|
| 2 | [vb infin] a better idea | 20 |
|
| 3 | [vb infin] a good idea | 18 |
|
| 4 | have a good idea | 18 |
|
| 5 | get a good idea | 9 |
|
