| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [conj] [v-ing] to | 9 |
|
| 2 | [verb] been [verb] [conj] [v-ing] to | 9 |
|
| 3 | been [verb] [conj] [v-ing] to [art] | 6 |
|
| 4 | been [verb] [conj] [v-ing] to [art] | 6 |
|
