| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to go ahead | 27 |
|
| 2 | be allowed go ahead | 9 |
|
| 3 | was [vb pp] go ahead | 7 |
|
| 4 | be [vb pp] go ahead | 5 |
|
| 5 | is [vb pp] go ahead | 5 |
|
| 6 | been [vb pp] go ahead | 5 |
|
