| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] about to | 9 |
|
| 2 | it [be] about to | 9 |
|
| 3 | it be about to | 9 |
|
| 4 | it was about to | 6 |
|
| 5 | it [was/were] about to | 6 |
|
