| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [prep] [art] floor | 5 |
|
| 2 | it [be] [prep] [art] [adj] floor | 8 |
|
| 3 | it [be] [prep] [art] [num ord] floor | 6 |
|
