Koto ga aru
There are two variations
- past tense
- non past tense
Past tense
Meaning
Something close to present perfect or There was a time when ....
Formation
Watashi wa Yooropa e itta koto ga aru/arimasu
I have been to Europe
Tamago wa takakatta koto ga aru
There wes a time when eggs were expensive
Examples
Yamada-san wa mada gorufu o shita koto ga nai
Yamada san hasnt play golf yet
Watashi wa nihon no shoosetsu o yoku yonda koto ga aru
There was a time when I read a lot of japanese novels
Non past
Meaning
Something happens from time to time
Formation
Watashi wa asa furo ni hairu koto ga aru
There are times when I take bath in the monring
kono omise no miruku waka tamani furui koto ga aru
Occasionaly there are times when this store has old milk
Note
Frequency adverbs like
- tamani (occasionally)
- tokidoki (sometimes)
- yoku (often)
sometimes appears in this expression