| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] forward | 118 |
|
| 2 | [verb] to look forward | 48 |
|
| 3 | had to look [adv] | 46 |
|
| 4 | had to look [adv] | 29 |
|
| 5 | had look forward | 26 |
|
| 6 | had [to-vb] forward | 17 |
|
| 7 | [vb past] to look forward | 14 |
|
| 8 | have to look forward | 11 |
|
| 9 | had to look forward | 5 |
|
