| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [adv] [verb] | 649 |
|
| 2 | had [vb pp] [adv prt] [adv] | 446 |
|
| 3 | had [vb pp] [adv prt] [verb] | 370 |
|
| 4 | [vb pp] [adv prt] [adv] [verb] | 227 |
|
