| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have a [adj] idea | 63 |
|
| 2 | [verb] a rough idea | 27 |
|
| 3 | have a rough idea | 14 |
|
| 4 | [vb base] a rough idea | 8 |
|
| 5 | have a rough [noun] | 6 |
|
| 6 | have a rough idea | 5 |
|
| 7 | have [art] rough idea | 5 |
|
| 8 | have [art] rough idea | 5 |
|
