| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [prep] | 6063 |
|
| 2 | been [v-ing] forward [prep] | 70 |
|
| 3 | [verb] been [v-ing] forward | 62 |
|
| 4 | [verb] [v-ing] forward [prep] | 22 |
|
