| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] had [to-vb] [adv] to | 13 |
|
| 2 | [adv] had [to-vb] [adv prt] to | 12 |
|
| 3 | [adv] had [to-vb] back to | 5 |
|
| 4 | [adv] had [to-vb] back to | 5 |
|
