| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] a good idea | 21 |
|
| 2 | it seem a good idea | 18 |
|
| 3 | it [verb] a good idea | 18 |
|
| 4 | it seemed a good idea | 15 |
|
| 5 | it [vb past] a good idea | 15 |
|
| 6 | it [vb -s] a good idea | 5 |
|
