| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] [adv] | 1720 |
|
| 2 | had [been] [vb pp] a | 311 |
|
| 3 | had [vb pp] [adv] a | 208 |
|
| 4 | had [been] [adv] a | 103 |
|
| 5 | [been] [vb pp] [adv] a | 44 |
|
