| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] be heard [prep] [be] | 6 |
|
| 2 | have [prep] be heard [prep] [be] | 6 |
|
| 3 | [prep] be heard [prep] [be] [vb pp] | 7 |
|
| 4 | [prep] be heard [prep] [be] [verb] | 7 |
|
