| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] be [v-ing] forward to | 15 |
|
| 2 | i [vb base] be [v-ing] forward to | 15 |
|
| 3 | i [vb base] be [v-ing] forward [prep] | 15 |
|
| 4 | i [vb base] be [v-ing] forward [prep] | 15 |
|
