| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be heard to be | 6 |
|
| 2 | have to be heard to be | 6 |
|
| 3 | to be heard to be [verb] | 6 |
|
| 4 | to be heard to be [vb pp] | 6 |
|
