| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been an [adj] | 212 |
|
| 2 | had been an important | 12 |
|
| 3 | had been an important | 12 |
|
| 4 | had been an active | 10 |
|
| 5 | had been an active | 10 |
|
| 6 | had been an early | 6 |
|
| 7 | had been an american | 5 |
|
| 8 | had been an american | 5 |
|
