| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] to happen [prep] | 11 |
|
| 2 | be about to happen [prep] | 8 |
|
| 3 | be about to happen [prep] | 8 |
|
| 4 | be [adv prt] to happen [prep] | 8 |
|
