| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] [adv] [adv] | 227 |
|
| 2 | [to-vb] [adv] [adv] [to-vb] | 190 |
|
| 3 | had [to-vb] [adv] [to-vb] | 108 |
|
| 4 | had [adv] [adv] [to-vb] | 56 |
|
| 5 | had [to-vb] [adv] [to-vb] | 39 |
|
