| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] second floor | 158 |
|
| 2 | the second floor | 151 |
|
| 3 | the second floor | 151 |
|
| 4 | a second floor | 7 |
|
| 5 | a second floor | 7 |
|
