| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] so [adv] | 370 |
|
| 2 | had [vb pp] [adv] [to-vb] | 310 |
|
| 3 | [vb pp] so [adv] [to-vb] | 25 |
|
