| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one [prep] [art] upstairs [noun pl] | 8 |
|
| 2 | one [prep] the upstairs [noun pl] | 8 |
|
| 3 | one [prep] [art] upstairs [noun pl] | 8 |
|
| 4 | one of [art] upstairs [noun pl] | 8 |
|
| 5 | one of [art] upstairs [noun pl] | 8 |
|
