| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [adv] [vb pp] [adv] to | 7 |
|
| 2 | had [been] [adv] [vb pp] [adv] to | 7 |
|
| 3 | had been [adv] [vb pp] [adv] to | 7 |
|
| 4 | had [be] [adv] [vb pp] [adv prt] to | 6 |
|
