| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] for [adj] year | 38 |
|
| 2 | had [been] [vb pp] for [adj] years | 36 |
|
| 3 | had [been] [vb pp] for [det] year | 19 |
|
| 4 | had [been] [vb pp] for [num] year | 18 |
|
| 5 | had [been] [vb pp] for many year | 11 |
|
| 6 | had [been] [vb pp] for many year | 11 |
|
