| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] to the naked eye | 41 |
|
| 2 | visible to the naked eye | 18 |
|
| 3 | visible to the naked eye | 18 |
|
| 4 | invisible to the naked eye | 12 |
|
| 5 | invisible to the naked eye | 12 |
|
