| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] forward to | 19 |
|
| 2 | [vb base] been looking forward to | 19 |
|
| 3 | 've been [v-ing] forward to | 10 |
|
| 4 | have been [v-ing] forward to | 9 |
|
