| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [prep] two | 74 |
|
| 2 | been [verb] [prep] two years | 39 |
|
| 3 | had been [verb] [prep] years | 31 |
|
| 4 | had been [verb] two years | 10 |
|
