Looking on the internet deeply has found these results:

I am afraid of going out at night is the most popular phrase on the web.

I am afraid about going out by night 10 results on the web	I am afraid of going out at night 119 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	2012?7?5? ... 4. be afaid of doing sth ?????I am afraid of going out at night. 5. be afaid of sth ????He is afraid of snakes. 6. be amazed to do sth ??�... 2015?2?26? ... I am afraid of going out at night? 5. be afaid of sth ????. He is afraid of snakes? 6. be amazed to do sth ????????. He was amazed�... 2015?5?20? ... 4. be afaid of doing sth ?????I am afraid of going out at night? 5. be afaid of sth ????He is afraid of snakes? 6. be amazed to do sth ?�... 2015?4?14? ... 4. be afaid of doing sth ?????I am afraid of going out at night? 5. be afaid of sth ????He is afraid of snakes? 6. be amazed to do sth ?�...

I am afraid about going out by night

10 results on the web

I am afraid of going out at night

119 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

2012?7?5? ... 4. be afaid of doing sth ?????I am afraid of going out at night. 5. be afaid of sth ????He is afraid of snakes. 6. be amazed to do sth ??�...
2015?2?26? ... I am afraid of going out at night? 5. be afaid of sth ????. He is afraid of snakes? 6. be amazed to do sth ????????. He was amazed�...
2015?5?20? ... 4. be afaid of doing sth ?????I am afraid of going out at night? 5. be afaid of sth ????He is afraid of snakes? 6. be amazed to do sth ?�...
2015?4?14? ... 4. be afaid of doing sth ?????I am afraid of going out at night? 5. be afaid of sth ????He is afraid of snakes? 6. be amazed to do sth ?�...