| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been in [art] residential | 5 |
|
| 2 | had been [prep] a residential | 5 |
|
| 3 | had been [prep] [art] residential | 5 |
|
| 4 | had been [prep] a residential | 5 |
|
