| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] | 31868 |
|
| 2 | [been] [vb pp] to | 7229 |
|
| 3 | had [vb pp] to | 6551 |
|
| 4 | had [been] to | 285 |
|
