| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [adv] [adv] | 2080 |
|
| 2 | had [vb pp] [adv] [to-vb] | 720 |
|
| 3 | [vb pp] [adv] [adv] [to-vb] | 564 |
|
| 4 | had [adv] [adv] [to-vb] | 57 |
|
