| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] [vb pp] [adv] | 2259 |
|
| 2 | [adv] [adv] [vb pp] [adv] | 1778 |
|
| 3 | had [adv] [adv] [vb pp] | 1408 |
|
| 4 | had [adv] [adv] [adv] | 58 |
|
