| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] forward [prep] | 213 |
|
| 2 | been [adv] [v-ing] [prep] | 126 |
|
| 3 | been [v-ing] forward [prep] | 70 |
|
| 4 | been [adv] [v-ing] forward | 5 |
|
