YOU SAID:

i frequently rub myself

INTO JAPANESE

私は頻繁に自分自身をこする

BACK INTO ENGLISH

I rub myself often

INTO JAPANESE

私は頻繁に自分自身をこする

BACK INTO ENGLISH

I frequently rub themselves

INTO JAPANESE

私は頻繁に自分自身を擦る

BACK INTO ENGLISH

I frequently rub themselves