these are the sentence connectors

1. Just as the(previous event), (sentence)

2. After the (previous event), (sentence)

3. Nearby the incident, (sentence)

4. Amidst the confusion caused by the (previous event), (sentence)

5. Soon after the (previous event), (sentence)

6. A (previous event) before (sentence). What an uneventful day!

7. When everyone's attention was still at the (previous event), suddenly, (sentence)

8. Another incident happened just after the (previous event). (Sentence)

9. After witnessing the (previous event), I saw (sentence)

10. One incident happened one after another. After the (previous event), (sentence)

11. It was not long after the(previous event) took place. (sentence)

12. It was not long after the incident happened. (sentence)

13. As I was walking away from the (previous event), I witnessed (sentence)

14. I was at the scene of the (previous event) when (sentence)

15. Fortunately, no one was injured when the (previous event).

16. Not long after the (previous event), we all thought that everything was under control when (sentence)

17. All of a sudden, (sentence)

18. While my attention was still on the (previous event), (sentence)

19. While everyone's attention was still on the (previous event), (sentence)

20. Everyone was startled when (sentence). The incident caught all of them unexpected.

21. I realised that after the (previous event), (sentence)

22. Before everyone made clear of what actually happened, (sentence)

23. As soon as the (previous event), another incident took place. (sentence)

Maybe we can randomise so the connectors appeared differently and not always the fixed sentences.