| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [det] | 176 |
|
| 2 | been [verb] for [det] year | 117 |
|
| 3 | had [verb] for [det] year | 38 |
|
| 4 | had been [verb] for year | 28 |
|
| 5 | had been [verb] [det] year | 18 |
|
| 6 | had been for [det] year | 10 |
|
