| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | speak at a [noun sg] | 84 |
|
| 2 | speaking at a [noun sg] | 62 |
|
| 3 | speak at a conference | 16 |
|
| 4 | speak at a press | 13 |
|
| 5 | speak at a meeting | 11 |
|
| 6 | to speak at a [noun sg] | 9 |
|
| 7 | spoke at a [noun sg] | 8 |
|
