| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] [prep] | 15645 |
|
| 2 | [been] [vb pp] [prep] [noun pl] | 3061 |
|
| 3 | had [vb pp] [prep] [noun pl] | 627 |
|
| 4 | had [been] [prep] [noun pl] | 86 |
|
| 5 | had [been] [vb pp] [noun pl] | 79 |
|
