| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be visible [prep] the naked eye | 12 |
|
| 2 | [is] visible [prep] the naked eye | 7 |
|
| 3 | is visible [prep] the naked eye | 7 |
|
| 4 | [be] visible with the naked eye | 6 |
|
| 5 | [be] visible to the naked eye | 6 |
|
