| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to look forward to | 39 |
|
| 2 | had [verb] forward to | 28 |
|
| 3 | had look forward to | 26 |
|
| 4 | [vb past] to look forward to | 14 |
|
| 5 | have to look forward to | 8 |
|
| 6 | had to look [adv] to | 6 |
|
| 7 | had to look forward to | 5 |
|
| 8 | had to look forward to | 5 |
|
| 9 | had to look [adv] to | 5 |
|
| 10 | had to look forward [prep] | 5 |
|
| 11 | had [to-vb] forward to | 5 |
|
| 12 | had to look forward [prep] | 5 |
|
