| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be a good [noun] | 309 |
|
| 2 | [prep] be a [adj] idea | 10 |
|
| 3 | [prep] be [art] good idea | 9 |
|
| 4 | [prep] be [art] good idea | 9 |
|
| 5 | [prep] be a good idea | 8 |
|
| 6 | [prep] [be] a good idea | 8 |
|
