| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to speak at | 19 |
|
| 2 | [be] [vb pp] to speak at | 19 |
|
| 3 | [been] [vb pp] to speak at | 9 |
|
| 4 | been [vb pp] to speak at | 9 |
|
| 5 | [vb pp] to speak at [art] | 14 |
|
| 6 | [vb pp] to speak at [art] | 14 |
|
| 7 | [vb pp] to speak at the | 9 |
|
| 8 | [vb pp] to speak at the | 9 |
|
| 9 | [vb pp] to speak at a | 5 |
|
| 10 | [vb pp] to speak at a | 5 |
|
