| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] forward [prep] | 219 |
|
| 2 | be [adv] [v-ing] forward [prep] | 219 |
|
| 3 | been [adv] [v-ing] [adv] [prep] | 19 |
|
| 4 | been [adv] [verb] forward [prep] | 5 |
|
| 5 | [been] [adv] [v-ing] forward [prep] | 5 |
|
