| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been for [adj] [noun pl] | 17 |
|
| 2 | had [been] for [adj] years | 12 |
|
| 3 | had [been] for [det] [noun pl] | 11 |
|
| 4 | had [been] for many [noun pl] | 8 |
|
| 5 | had [been] for many [noun pl] | 8 |
|
