| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] [prep] a | 101 |
|
| 2 | be [v-ing] forward [prep] a | 56 |
|
| 3 | [be] [v-ing] forward [prep] a | 56 |
|
| 4 | been [verb] forward [prep] a | 17 |
|
| 5 | been [v-ing] forward [prep] [art] | 11 |
|
| 6 | been [v-ing] forward [prep] [art] | 11 |
|
| 7 | [been] [v-ing] forward [prep] a | 7 |
|
| 8 | been [v-ing] forward [prep] a | 7 |
|
